Git commit 06fa379085462b14dddd688cc207d9d343c156df by Antoni Bella Pérez.
Committed on 18/12/2020 at 18:50.
Pushed by bellaperez into branch 'master'.

Documentation updates
* Update date and version numbers
* Suitable tags and tables improve (menu items)
* Add a menu item and some fixes
* Add a button image
* GUI fixes: punctuation, add @title:window helpers

M  +238  -328  doc/index.docbook
M  +3    -3    doc/man-kalzium.1.docbook
A  +-    --    doc/swap-panels.png
M  +72   -72   libscience/data/elements.xml
M  +1    -1    plasmoid/applet/bodr/kalzium_plasma.cpp
M  +1    -1    src/calculator/calculator.cpp
M  +2    -2    src/detailinfodlg.cpp
M  +1    -1    src/elementdataviewer.cpp
M  +1    -1    src/exportdialog.cpp
M  +1    -1    src/isotopetable/isotopetabledialog.cpp
M  +1    -1    src/kalziumgradienttype.cpp
M  +1    -1    src/kalziumschemetype.cpp
M  +1    -1    src/kdeeduglossary.cpp
M  +1    -1    src/rsdialog.cpp
M  +1    -1    src/tools/moleculeview.cpp
M  +1    -1    src/tools/obconverter.cpp

https://invent.kde.org/education/kalzium/commit/06fa379085462b14dddd688cc207d9d343c156df

diff --git a/doc/index.docbook b/doc/index.docbook
index 8ad0b37c..6b73be6e 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -40,8 +40,8 @@
 
                 <legalnotice>&FDLNotice;</legalnotice>
 
-                <date>2019-07-19</date>
-                <releaseinfo>Applications 19.08</releaseinfo>
+                <date>2020-12-19</date>
+                <releaseinfo>Applications 20.12</releaseinfo>
 
                 <abstract>
                         <para>&kalzium; is a program which shows you the 
Periodic Table of
@@ -85,7 +85,7 @@
 
                 <para>Here is &kalzium; the first time you run it, either by 
selecting <menuchoice><guimenu>Applications</guimenu>
                  
<guisubmenu>Education</guisubmenu><guisubmenu>Science</guisubmenu><guimenuitem>&kalzium;</guimenuitem></menuchoice>
 from the application starter
-                 or with <keycombo 
action="simul">&Alt;<keycap>F2</keycap></keycombo> and entering 
<command>kalzium</command> into the field.</para>
+                 or with <keycombo 
action="simul">&Alt;<keycap>F2</keycap></keycombo> and entering 
<command>kalzium</command> into the input field.</para>
                 <screenshot>
                         <screeninfo>&kalzium; main window</screeninfo>
                         <mediaobject>
@@ -117,7 +117,7 @@
                         </mediaobject>
                 </screenshot>
 
-                <para>You can plot data using the <menuchoice> 
<guimenu>Tools</guimenu> <guimenuitem>Plot Data...</guimenuitem> </menuchoice> 
menu item. You choose what you want to plot on the y-axis and a range of 
elements to plot that for on the x-axis. The screenshot below shows the atomic 
mass of the elements 1 to 10. Click the swap button between the axis panes to 
swap X and Y axes.</para>
+                <para>You can plot data using the <menuchoice> 
<guimenu>Tools</guimenu> <guimenuitem>Plot Data...</guimenuitem> </menuchoice> 
menu item. You choose what you want to plot on the y-axis and a range of 
elements to plot that for on the x-axis. The screenshot below shows the atomic 
mass of the elements 1 to 10. Click the &nbsp;<inlinemediaobject> <imageobject> 
<imagedata fileref="swap-panels.png" format="PNG"/> </imageobject> 
</inlinemediaobject> <guibutton>Swap</guibutton> button between the axis panes 
to swap X and Y axes.</para>
 
                 <screenshot>
                         <screeninfo>The Plot Data dialog</screeninfo>
@@ -213,65 +213,45 @@
                         </sect2>
                         <sect2 id="infodialog_isotopes">
                                 <title>Isotopes</title>
-                                <para>
-                                        The <guilabel>Isotopes</guilabel> page 
presents information about the isotopes of an element.
-                                        <variablelist>
-
-                                                <varlistentry>
-                                                        <term>Mass</term>
-                                                        <listitem><para>
-                                                                        The 
mass of this isotope.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Neutrons</term>
-                                                        <listitem><para>
-                                                                        The 
number of neutrons this isotope has.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Percentage</term>
-                                                        <listitem><para>
-                                                                        The 
percentage of atoms occurring that are of this isotope type. Also called 
abundance.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Half-life 
period</term>
-                                                        <listitem><para>
-                                                                        Only 
unstable isotopes have a half-life period. It is defined as the time in which 
half the isotopes decay.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Energy and Mode 
of Decay</term>
-                                                        <listitem><para>
-
-                                                                       Some 
isotopes are known to emit particle radiation under the process of radioactive 
decay.  Each decay transformation has a
-                                                                       typical 
energy release, which is listed along with the mode of decay.
-
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Spin and 
Parity</term>
-                                                        <listitem><para>
-                                                                        The 
spin of the nucleus and its parity.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                                <varlistentry>
-                                                        <term>Magnetic 
Moment</term>
-                                                        <listitem><para>
-                                                                        The 
magnetic dipole moment of the nucleus. Measured in units of the nuclear 
magneton.
-                                                        </para></listitem>
-                                                </varlistentry>
-
-                                        </variablelist>
+                                <para>The <guilabel>Isotopes</guilabel> page 
presents information about the isotopes of an element.</para>
+
+          <variablelist>
+          <varlistentry>
+            <term></term>
+            <listitem><para>
+            <variablelist>
+            <varlistentry>
+              <term>Mass</term>
+              <listitem><para>The mass of this isotope.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Neutrons</term>
+              <listitem><para>The number of neutrons this isotope 
has.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Percentage</term>
+              <listitem><para>The percentage of atoms occurring that are of 
this isotope type. Also called abundance.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Half-life period</term>
+              <listitem><para>Only unstable isotopes have a half-life period. 
It is defined as the time in which half the isotopes decay.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Energy and Mode of Decay</term>
+              <listitem><para>Some isotopes are known to emit particle 
radiation under the process of radioactive decay.  Each decay transformation 
has a typical energy release, which is listed along with the mode of 
decay.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Spin and Parity</term>
+              <listitem><para>The spin of the nucleus and its 
parity.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term>Magnetic Moment</term>
+              <listitem><para>The magnetic dipole moment of the nucleus. 
Measured in units of the nuclear magneton.</para></listitem>
+            </varlistentry>
+            </variablelist></para></listitem>
+          </varlistentry>
+          </variablelist>
 
-                                </para>
                                 <screenshot>
                                         <screeninfo>&kalzium; information 
dialog</screeninfo>
                                         <mediaobject>
@@ -344,7 +324,7 @@
 
                         <para>The periodic table can be presented in various 
ways. You can switch the table view from <guimenu>View</guimenu> menu or 
toolbar drop-down list.</para>
 
-                        <para>The following options in the 
<menuchoice><guimenu>View</guimenu> 
<guimenuitem>Tables</guimenuitem></menuchoice> menu can be used to change the 
table shown:
+                        <para>The following options in the 
<menuchoice><guimenu>View</guimenu> 
<guisubmenu>Tables</guisubmenu></menuchoice> menu can be used to change the 
table shown:
                         <variablelist>
                           <varlistentry>
                             <term>Classic Periodic Table</term>
@@ -443,6 +423,9 @@
                                 <listitem><para>
                                                 
<guimenuitem>Groups</guimenuitem>: displays a color for each group. A group is 
a vertical column in the periodic table of the elements. There are 18 groups in 
the standard periodic table. Elements in a group have similar configurations of 
their valence shell electrons, which gives them similar properties.
                                 </para></listitem>
+                                <listitem><para>
+                                                
<guimenuitem>Colors</guimenuitem>: Nice colors without meaning. (From the 
<ulink url="https://openbabel.org/wiki/Main_Page";>Open Babel</ulink> project).
+                                </para></listitem>
                         </itemizedlist>
                </sect1>
                <sect1 id="gradients">
@@ -460,30 +443,33 @@
                              </textobject>
                           </mediaobject>
                           </screenshot>
-                          <para>Implemented are the following gradients</para>
+                          <para>Implemented are the following gradients (some 
listed items are clickable):</para>
                           <itemizedlist>
-                            <listitem><para>None: Do not use gradients.
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/State_of_matter";>State of 
matter</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Covalent_Radius";>Covalent 
Radius</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Van_der_Waals_radius";>van der Waals</ulink>: 
gradient by van der Waals radius
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Atomic_Mass";>Atomic Mass</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Boiling_Point";>Boiling Point</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Melting_Point";>Melting Point</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Electronegativity";>Electronegativity 
(Pauling)</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Electron_affinity";>Electronaffinity</ulink>&nbsp;
-                            </para></listitem>
-                            <listitem><para>Discovery date
-                            </para></listitem>
-                            <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Ionization_energy";>First 
Ionization</ulink>&nbsp;
-                            </para></listitem>
+            <listitem><para>
+              <guimenuitem>None</guimenuitem>: do not use gradients.
+            </para></listitem>
+            <listitem><para>
+              <ulink 
url="https://en.wikipedia.org/wiki/State_of_matter";><guimenuitem>State of 
matter</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+            <listitem><para>
+              <ulink 
url="https://en.wikipedia.org/wiki/Covalent_Radius";><guimenuitem>Covalent 
Radius</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Van_der_Waals_radius";><guimenuitem>Van der 
Waals</guimenuitem></ulink>: gradient by van der Waals radius.
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Atomic_Mass";><guimenuitem>Atomic 
Mass</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Boiling_Point";><guimenuitem>Boiling 
Point</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Melting_Point";><guimenuitem>Melting 
Point</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Electronegativity";><guimenuitem>Electronegativity
 (Pauling)</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Electron_affinity";><guimenuitem>Electronaffinity</guimenuitem></ulink>&nbsp;
+            </para></listitem>
+              <listitem><para><guimenuitem>Discovery date</guimenuitem>
+            </para></listitem>
+              <listitem><para><ulink 
url="https://en.wikipedia.org/wiki/Ionization_energy";><guimenuitem>First 
Ionization</guimenuitem></ulink>&nbsp;
+            </para></listitem>
                           </itemizedlist>
                 </sect1>
                 <sect1 id="tools">
@@ -494,7 +480,7 @@
                                   The Molecular Editor allows you to view and 
edit molecules using <ulink url="https://avogadro.cc";>Avogadro 2</ulink> 
libraries.
                                 </para>
                                 <para>
-                                  Using the control panel on the left, you can 
change the view parameters, edit molecule, or measure molecules. There are 
three tabs on this panel: <guilabel>Display</guilabel>, 
<guilabel>Edit</guilabel>, and <guilabel>Measure</guilabel>. At the top of the 
window, there is a control to select the viewer <guilabel>Style</guilabel> (can 
be <guimenuitem>Ball and Stick</guimenuitem>, 
<guimenuitem>Licorice</guimenuitem>, <guimenuitem>Van der Waals</guimenuitem>, 
<guimenuitem>Van der Waals (AO)</guimenuitem> (<abbrev>AO</abbrev> means 
<quote>Ambient Occlusion</quote>), or <guimenuitem>Wireframe</guimenuitem>). 
The buttons along the bottom of the window can be used to <guibutton>Load 
Molecule</guibutton>, <guibutton>Download New Molecules</guibutton>, 
<guibutton>Save molecule</guibutton>, and <guibutton>Close</guibutton> the 
window. The downloaded files will be saved in your <filename 
class="directory">Documents</filename> folder from where you can load them into 
the editor.
+                                  Using the control panel on the left, you can 
change the view parameters, edit molecule, or measure molecules. There are 
three tabs on this panel: <guilabel>Display</guilabel>, 
<guilabel>Edit</guilabel>, and <guilabel>Measure</guilabel>. At the top of the 
window, there is a control to select the viewer <guilabel>Style:</guilabel> 
(can be <guimenuitem>Ball and Stick</guimenuitem>, 
<guimenuitem>Licorice</guimenuitem>, <guimenuitem>Van der Waals</guimenuitem>, 
<guimenuitem>Van der Waals (AO)</guimenuitem> (<abbrev>AO</abbrev> means 
<quote>Ambient Occlusion</quote>), or <guimenuitem>Wireframe</guimenuitem>). 
The buttons along the bottom of the window can be used to <guibutton>Load 
Molecule</guibutton>, <guibutton>Download New Molecules</guibutton>, 
<guibutton>Save Molecule</guibutton>, and <guibutton>Close</guibutton> the 
window. The downloaded files will be saved in your <filename 
class="directory">Documents</filename> folder from where you can load them into 
the editor.
                                 </para>
                                 <para>
                                   <guilabel>Statistics</guilabel> pane shows 
name (if available), formula, and weight of the molecule.
@@ -522,7 +508,7 @@
                         <sect2 id="nuclid_board">
                                 <title>Isotope Table</title>
                                 <para>
-                                        The <guimenuitem>Isotope 
Table...</guimenuitem> shows you the isotopes of the elements.
+                                        The <guilabel>Isotope Table</guilabel> 
shows you the isotopes of the elements.
                                 </para>
                                 <para>
                                         There are different kinds of isotopes, 
some are stable, some are not. The unstable isotopes can decay as alpha-rays 
are two different beta-rays. These differences are encoded by using different 
colors.
@@ -543,7 +529,7 @@
                         <sect2 id="plot_data">
                                 <title>Plot Data</title>
                                 <para>
-                                        The <guimenuitem>Plot 
Data...</guimenuitem> dialog allows you to plot some information about 
elements. The X-axis represents a range of elements (from one number to a 
higher number). You set this range using the <guilabel>First Element</guilabel> 
and <guilabel>Last Element</guilabel> fields on the dialog. Click the swap 
button between the axis panes to swap X and Y axes.
+                                        The <guilabel>Plot Data</guilabel> 
dialog allows you to plot some information about elements. The X-axis 
represents a range of elements (from one number to a higher number). You set 
this range using the <guilabel>First element:</guilabel> and <guilabel>Last 
element:</guilabel> fields on the dialog. Click the &nbsp;<inlinemediaobject> 
<imageobject> <imagedata fileref="swap-panels.png" format="PNG"/> 
</imageobject> </inlinemediaobject> <guibutton>Swap</guibutton> button between 
the axis panes to swap X and Y axes.
                                 </para>
                                 <screenshot>
                                         <mediaobject>
@@ -561,10 +547,10 @@
                         <sect2 id="perf_calculation">
                                 <title>Perform Calculation</title>
                                 <para>
-                                  The <guilabel>Perform Calculation</guilabel> 
is the &kalzium; calculator. This calculator contains a variety of calculators 
for different tasks performing different calculations.
+                                  The <guimenuitem>Perform 
Calculation...</guimenuitem> is the &kalzium; calculator. This calculator 
contains a variety of calculators for different tasks performing different 
calculations.
                                 </para>
                                 <para>
-                                  You can find the following calculators in 
&kalzium;
+                                  You can find the following calculators in 
&kalzium;:
                                 </para>
                                 <variablelist>
                                   <varlistentry>
@@ -594,22 +580,22 @@
                                     <term>Concentrations calculator</term>
                                     <listitem>
                                       <para>
-                                        You can calculate quantities which 
include
+                                        You can calculate quantities which 
include:
                                       </para>
                                       <itemizedlist>
                                         <listitem>
                                           <para>
-                                            Amount of substance
+                                            Amount of solute
                                           </para>
                                         </listitem>
                                         <listitem>
                                           <para>
-                                            Volume of solvent
+                                            Density of solvent
                                           </para>
                                         </listitem>
                                         <listitem>
                                           <para>
-                                            Concentration of substance
+                                            Density of solute
                                           </para>
                                         </listitem>
                                       </itemizedlist>
@@ -654,7 +640,7 @@
                                     <term>Gas calculator</term>
                                     <listitem>
                                       <para>
-                                        This calculator can calculate the 
values of Temperature, pressure, volume, amount of gas etc. for various ideal 
as well as non-ideal gases.
+                                        This calculator can calculate the 
values of Temperature, pressure, volume, amount of gas &etc; for various ideal 
as well as non-ideal gases.
                                       </para>
                                       <screenshot>
                                         <mediaobject>
@@ -681,10 +667,10 @@
                                       </para>
                                       <variablelist>
                                         <varlistentry>
-                                          <term><guilabel>Experimental 
Values</guilabel></term>
+                                          <term><guilabel>Experimental 
values</guilabel></term>
                                           <listitem>
                                             <para>
-                                              You can use this calculator to 
draw the plot of your experimental data obtained during a titration and find 
out the volume of equivalence. It's strongly recommended to insert a even 
number of points, because of the best fit algorithm, sorted by volume (the X 
axis value).
+                                              You can use this calculator to 
draw the plot of your experimental data obtained during a titration and find 
out the volume of equivalence. It's strongly recommended to insert a even 
number of points, because of the best fit algorithm, sorted by volume (the 
<guilabel>X axis:</guilabel> value).
                                             </para>
                                           </listitem>
                                         </varlistentry>
@@ -719,7 +705,7 @@
                                               
<userinput>B=6*(10^-2)</userinput>
                                             </para>
                                             <para>
-                                              Then you have to write 
<userinput>D</userinput> as <guilabel>X axis</guilabel> and 
<userinput>A</userinput> as <guilabel>Y axis</guilabel>: so you will find out 
how the concentration of A changes as a function of D concentration.
+                                              Then you have to write 
<userinput>D</userinput> as <guilabel>X axis:</guilabel> and 
<userinput>A</userinput> as <guilabel>Y axis:</guilabel>: so you will find out 
how the concentration of A changes as a function of D concentration.
                                             </para>
                                             <note>
                                               <para>
@@ -730,7 +716,7 @@
                                         </varlistentry>
                                       </variablelist>
                                       <para>
-                                        The results can be visualized by 
pressing <guibutton>Draw Plot</guibutton> button. The plot shows in red the 
curve that comes from theoretical equations, in blue the experimental points, 
and in green the approximated curve for experimental points. You can save the 
plot as SVG image.
+                                        The results can be visualized by 
pressing <guibutton>Draw Plot</guibutton> button. The plot shows in red the 
curve that comes from theoretical equations, in blue the experimental points, 
and in green the approximated curve for experimental points. You can save the 
plot as &SVG; image.
                                       </para>
                                         <screenshot>
                                         <mediaobject>
@@ -750,7 +736,7 @@
                                     <term>Equation Balancer</term>
                                     <listitem>
                                       <para>
-                                        The <guimenuitem>Equation 
Balancer</guimenuitem> enables the user to solve chemical equations. This is an 
example:
+                                        The <guilabel>Equation 
Balancer</guilabel> enables the user to solve chemical equations. This is an 
example:
                                       </para>
                                       <blockquote><para>aH2O + bCO2 -> 
cH2CO3</para></blockquote>
                                       <para>
@@ -774,7 +760,7 @@
                         </sect2>
                         <sect2 id="rs_phrases">
                                 <title>Risk/Security Phrases</title>
-                                <para>The R/S Phrases, also known as Risk and 
Safety Statements, R/S statements, R/S numbers, and R/S sentences,
+                                <para>The <guilabel>R/S Phrases</guilabel>, 
also known as Risk and Safety Statements, R/S statements, R/S numbers, and R/S 
sentences,
                                 is a system of hazard codes and phrases for 
labeling dangerous chemicals and compounds. The R/S phrase of a compound
                                consists of a risk part (R) and a safety part 
(S), each followed by a combination of numbers. Each number corresponds
                                to a phrase. The phrase corresponding to the 
letter/number combination has the same meaning in different languages.
@@ -794,7 +780,7 @@
                         </sect2>
                         <sect2 id="glossary">
                                 <title>Glossary</title>
-                                <para>The Glossary gives you definitions of 
the most used tools in chemistry as well as some knowledge data. On the left 
side of the windows you can see the tree of items. On top, there are chemical 
terms, below that there is a second tree of laboratory-tools. </para>
+                                <para>The <guilabel>Glossary</guilabel> gives 
you definitions of the most used tools in chemistry as well as some knowledge 
data. On the left side of the windows you can see the tree of items. On top, 
there are chemical terms, below that there is a second tree of 
laboratory-tools.</para>
                                 <para>On the top of the widget you can see a 
searchbar. If you type in the bar the trees will be adjusted immediately. The 
small button in the right end of the searchbar will clear it.
                                 </para>
                                 <screenshot>
@@ -810,7 +796,7 @@
                         </sect2>
                         <sect2 id="tables">
                                 <title>Tables</title>
-                                <para>The Tables shows you the tables for 
Greek alphabet which is used to denote some chemical and physical entities, and 
for Latin prefixes and Roman numbers which correspond to common Arabic numbers. 
</para>
+                                <para>The <guilabel>Tables</guilabel> shows 
you the tables for Greek alphabet which is used to denote some chemical and 
physical entities, and for Latin prefixes and Roman numbers which correspond to 
common Arabic numbers.</para>
                                 <screenshot>
                                         <mediaobject>
                                                 <imageobject>
@@ -859,7 +845,7 @@
                                         </screenshot>
 
                                         <para>
-                                          The <guilabel>View</guilabel> tab 
can be used to filter PSE. For example, this feature allows you to explore the 
elements of the set time period. This is great for getting a feel for how the 
PSE evolved over time, as more and more elements were discovered. Choose 
<guimenuitem>Discovery date</guimenuitem> from <guilabel>Gradient</guilabel> 
list. If you move the slider you will notice that color of some elements 
disappear if you move it to the left and reappear if you move it to the right. 
Furthermore the number will change constantly.
+                                          The <guilabel>View</guilabel> tab 
can be used to filter PSE. For example, this feature allows you to explore the 
elements of the set time period. This is great for getting a feel for how the 
PSE evolved over time, as more and more elements were discovered. Choose 
<guimenuitem>Discovery date</guimenuitem> from <guilabel>Gradient:</guilabel> 
list. If you move the slider you will notice that color of some elements 
disappear if you move it to the left and reappear if you move it to the right. 
Furthermore the number will change constantly.
                                         </para>
 
                                         <para>
@@ -889,8 +875,8 @@
 
                 <para>
                         &kalzium; has many configuration options, which you 
can access by opening
-                        the configuration dialog by selecting <menuchoice> 
<guimenu>Settings</guimenu> <guimenuitem>Configure
-                                        &kalzium;...</guimenuitem> 
</menuchoice> from the menu.</para>
+                        the configuration dialog by selecting <menuchoice> 
<guimenu>Settings</guimenu>
+                        <guimenuitem>Configure &kalzium;...</guimenuitem> 
</menuchoice> from the menu.</para>
 
                 <screenshot>
                         <screeninfo>Configure &kalzium; Dialog</screeninfo>
@@ -919,7 +905,7 @@
                 </screenshot>
                 <para>Instead of using a linear gradient to display the given 
property of an element in the periodic table, &kalzium; can also use a 
logarithmic gradient.</para>
                 <para>In the <guilabel>Gradients</guilabel> tab, you can check 
the properties you want to have displayed with a logarithmic gradient.</para>
-                <para>You can also choose <guilabel>Maximal Value 
Color</guilabel> and <guilabel>Minimal Value Color</guilabel> for the 
gradient.</para>
+                <para>You can also choose <guilabel>Maximal Value 
Color:</guilabel> and <guilabel>Minimal Value Color:</guilabel> for the 
gradient.</para>
                 <screenshot>
                         <screeninfo>Configure &kalzium; Dialog</screeninfo>
                         <mediaobject>
@@ -932,9 +918,9 @@
                         </mediaobject>
                 </screenshot>
                 <para>In the <guilabel>Units</guilabel> tab, you can
-                        choose the units for temperature, length and energy. 
You can select if you prefer electronvolts (eV), kilojoule
-       per mole (kJ/mol) or joule per mole (J/mol) by default.
-       For length set picometers (pm), nanometers (nm) or Ångström (Å) as 
default.
+                        choose the units for energy, length and temperature. 
You can select if you prefer electronvolts (eV), kilojoule
+       per mole (kJ/mol), joule per mole (J/mol) or joules (J) by default.
+       For length set picometers (pm), nanometers (nm) or &Aring;ngstr&ouml;m 
(&Aring;) as default.
        The temperature is in kelvin by default but you can change to Celsius 
(°C), Fahrenheit (°F) and Réaumur (°Ré).
                 </para>
                 <screenshot>
@@ -1003,216 +989,140 @@
 
                         <sect2>
                                 <title>The View Menu</title>
-                                <variablelist>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Tables</guisubmenu>
-                                                                
<guimenuitem>Classic Periodic Table</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the classic periodic table with all 
elements.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Tables</guisubmenu>
-                                                                
<guimenuitem>Short Periodic Table</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> a periodic table without transition 
elements.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Tables</guisubmenu>
-                                                                
<guimenuitem>Long Periodic Table</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> a periodic table with inner transition 
elements (f-elements) embedded.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Tables</guisubmenu>
-                                                                
<guimenuitem>Transition Elements</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> a periodic table only with transition 
elements.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Tables</guisubmenu>
-                                                                
<guimenuitem>DZ Periodic Table</guimenuitem>
-                                                </menuchoice></term>
-                                                <listitem><para>This item 
represents the table the DZ <foreignphrase
-                                                       lang="de">Deutscher 
Zentralausschuss</foreignphrase> "German Central Committee" 
suggests.</para></listitem>
-                                        </varlistentry>
-
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Numeration</guisubmenu>
-                                                                
<guimenuitem>No Numeration</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> no numeration scheme.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Numeration</guisubmenu>
-                                                                
<guimenuitem>IUPAC</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the IUPAC numeration.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Numeration</guisubmenu>
-                                                                
<guimenuitem>CAS</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the CAS numeration.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Numeration</guisubmenu>
-                                                                
<guimenuitem>Old IUPAC</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the Old IUPAC 
numeration.</para></listitem>
-                                        </varlistentry>
-
-                                        <!-- second entry -->
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Scheme</guisubmenu>
-                                                                
<guimenuitem>Monochrome</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> all elements with one background 
color.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Scheme</guisubmenu>
-                                                                
<guimenuitem>Blocks</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the four blocks of
-                                                                
elements.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Scheme</guisubmenu>
-                                                                
<guimenuitem>Iconic</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> icons for each 
element.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Scheme</guisubmenu>
-                                                                
<guimenuitem>Family</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the families of
-                                                                
elements.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Scheme</guisubmenu>
-                                                                
<guimenuitem>Groups</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the groups of 
elements.</para></listitem>
-                                        </varlistentry>
-
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>None</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Disable</action> any gradient for the 
table.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>State of matter</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' state of 
matter.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Covalent Radius</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' covalent 
radius.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>van der Waals</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' van der Waals 
radius.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Atomic Mass</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' atomic 
mass.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Boiling Point</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' boiling 
point.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Melting Point</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' melting 
point.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Electronegativity (Pauling)</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' 
electronegativity.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Electronaffinity</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' electron 
affinity.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>Discovery date</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the discovery date of each element 
with different
-                                                               background 
colors for each century.</para></listitem>
-                                        </varlistentry>
-                                        <varlistentry>
-                                                <term><menuchoice>
-                                                                
<guimenu>View</guimenu>
-                                                                
<guisubmenu>Gradients</guisubmenu>
-                                                                
<guimenuitem>First Ionization</guimenuitem>
-                                                </menuchoice></term>
-                                                
<listitem><para><action>Display</action> the elements' energy of first 
ionization.</para></listitem>
-                                        </varlistentry>
-
+          <variablelist>
+          <varlistentry>
+            
<term><menuchoice><guimenu>View</guimenu><guisubmenu>Tables</guisubmenu></menuchoice></term>
+            <listitem><para><action>Display a submenu</action> with diferent 
periodic tables. The available options are:
+            <variablelist>
+            <varlistentry>
+              <term><guimenuitem>Classic Periodic Table</guimenuitem></term>
+              <listitem><para><action><action>Display</action> the classic 
periodic table with all elements.</action></para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Short Periodic Table</guimenuitem></term>
+              <listitem><para><action>Display</action> a periodic table 
without transition elements.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Long Periodic Table</guimenuitem></term>
+              <listitem><para><action>Display</action> a periodic table with 
inner transition elements (f-elements) embedded.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Transition Elements</guimenuitem></term>
+              <listitem><para><action>Display</action> a periodic table only 
with transition elements.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>DZ Periodic Table</guimenuitem></term>
+              <listitem><para>This item represents the table the DZ 
<foreignphrase lang="de">Deutscher Zentralausschuss</foreignphrase>
+              <quote>German Central Committee</quote> 
suggests.</para></listitem>
+            </varlistentry>
+            </variablelist></para></listitem>
+          </varlistentry>
+
+          <varlistentry>
+            
<term><menuchoice><guimenu>View</guimenu><guisubmenu>Numeration</guisubmenu></menuchoice></term>
+            <listitem><para><action>Display a submenu</action> with diferent 
numeration modes. The available options are:
+            <variablelist>
+            <varlistentry>
+              <term><guimenuitem>No Numeration</guimenuitem></term>
+              <listitem><para><action>Display</action> no numeration 
scheme.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>IUPAC</guimenuitem></term>
+              <listitem><para><action>Display</action> the IUPAC 
numeration.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>CAS</guimenuitem></term>
+              <listitem><para><action>Display</action> the CAS 
numeration.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Old IUPAC</guimenuitem></term>
+              <listitem><para><action>Display</action> the Old IUPAC 
numeration.</para></listitem>
+            </varlistentry>
+            </variablelist></para></listitem>
+          </varlistentry>
+
+          <varlistentry>
+            
<term><menuchoice><guimenu>View</guimenu><guisubmenu>Scheme</guisubmenu></menuchoice></term>
+            <listitem><para><action>Display a submenu</action> with diferent 
schemes. The available options are:
+            <variablelist>
+            <varlistentry>
+              <term><guimenuitem>Monochrome</guimenuitem></term>
+              <listitem><para><action>Display</action> all elements with one 
background color.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Blocks</guimenuitem></term>
+              <listitem><para><action>Display</action> the four blocks of 
elements.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Iconic</guimenuitem></term>
+              <listitem><para><action>Display</action> icons for each 
element.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Family</guimenuitem></term>
+              <listitem><para><action>Display</action> the families of 
elements.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Groups</guimenuitem></term>
+              <listitem><para><action>Display</action> the groups of 
elements.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Colors</guimenuitem></term>
+              <listitem><para><action>Display</action> the colors of 
elements.</para></listitem>
+            </varlistentry>
+            </variablelist></para></listitem>
+          </varlistentry>
+
+          <varlistentry>
+            
<term><menuchoice><guimenu>View</guimenu><guisubmenu>Gradients</guisubmenu></menuchoice></term>
+            <listitem><para><action>Display a submenu</action> with diferent 
gradients. The available options are:
+            <variablelist>
+            <varlistentry>
+              <term><guimenuitem>None</guimenuitem></term>
+              <listitem><para><action>Disable</action> any gradient for the 
table.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>State of matter</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' state of 
matter.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Covalent Radius</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' covalent 
radius.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Van der Waals</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' van der 
Waals radius.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Atomic Mass</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' atomic 
mass.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Boiling Point</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' boiling 
point.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Melting Point</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' melting 
point.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Electronegativity 
(Pauling)</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' 
electronegativity.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Electronaffinity</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' electron 
affinity.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>Discovery date</guimenuitem></term>
+              <listitem><para><action>Display</action> the discovery date of 
each element with different
+              background colors for each century.</para></listitem>
+            </varlistentry>
+            <varlistentry>
+              <term><guimenuitem>First Ionization</guimenuitem></term>
+              <listitem><para><action>Display</action> the elements' energy of 
first ionization.</para></listitem>
+            </varlistentry>
+            </variablelist></para></listitem>
+          </varlistentry>
 
                                         <varlistentry>
                                                 <term><menuchoice>
@@ -1249,28 +1159,28 @@
                                                                 
<guimenu>Tools</guimenu>
                                                                 
<guimenuitem>Molecular Editor...</guimenuitem>
                                                 </menuchoice></term>
-                                                
<listitem><para><action>Open</action> the Molecular Editor 
dialog.</para></listitem>
+                                                
<listitem><para><action>Open</action> the <guilabel>Molecular Editor</guilabel> 
dialog.</para></listitem>
                                         </varlistentry>
                                         <varlistentry>
                                                 <term><menuchoice>
                                                                 
<guimenu>Tools</guimenu>
                                                                 
<guimenuitem>Isotope Table...</guimenuitem>
                                                 </menuchoice></term>
-                                                
<listitem><para><action>Open</action> the Isotope Table 
window.</para></listitem>
+                                                
<listitem><para><action>Open</action> the <guilabel>Isotope Table</guilabel> 
window.</para></listitem>
                                         </varlistentry>
                                         <varlistentry>
                                                 <term><menuchoice>
                                                                 
<guimenu>Tools</guimenu>
                                                                 
<guimenuitem>Plot Data...</guimenuitem>
                                                 </menuchoice></term>
-                                                
<listitem><para><action>Open</action> the Plot Data dialog.</para></listitem>
+                                                
<listitem><para><action>Open</action> the <guilabel>Plot Data</guilabel> 
dialog.</para></listitem>
                                         </varlistentry>
                                         <varlistentry>
                                                 <term><menuchoice>
                                                                 
<guimenu>Tools</guimenu>
                                                                 
<guimenuitem>Perform Calculation...</guimenuitem>
                                                 </menuchoice></term>
-                                                
<listitem><para><action>Open</action> the <link 
linkend="perf_calculation">Perform Calculation dialog</link>.</para></listitem>
+                                                
<listitem><para><action>Open</action> the <link 
linkend="perf_calculation"><guilabel>Perform Calculation</guilabel> 
dialog</link>.</para></listitem>
                                         </varlistentry>
                                         <varlistentry>
                                                 <term><menuchoice>
@@ -1284,7 +1194,7 @@
                                                                 
<guimenu>Tools</guimenu>
                                                                 
<guimenuitem>Glossary...</guimenuitem>
                                                 </menuchoice></term>
-                                                
<listitem><para><action>Open</action> the Glossary.</para></listitem>
+                                                
<listitem><para><action>Open</action> the 
<guilabel>Glossary</guilabel>.</para></listitem>
                                         </varlistentry>
                                         <varlistentry>
                                                 <term><menuchoice>
@@ -1320,7 +1230,7 @@ of the &kde; Fundamentals.
                                 </question>
                                 <answer>
                                         <para>No, never. But the author always 
welcomes a nice mail or a
-                                                DVD as a <quote>Thank 
You</quote>. &kalzium; is licensed
+                                                &DVD; as a <quote>Thank 
You</quote>. &kalzium; is licensed
                                                 under the <ulink 
url="https://www.gnu.org/licenses/licenses.html#GPL";>GPL</ulink>, so you will 
never have to pay for this program.</para>
                                 </answer>
                         </qandaentry>
@@ -1347,7 +1257,7 @@ of the &kde; Fundamentals.
 
                         <qandaentry>
                                 <question>
-                                        <para>Find some bugs or give some 
suggestions</para>
+                                        <para>Find some bugs or give some 
suggestions.</para>
                                 </question>
                                 <answer>
                                         <para>
diff --git a/doc/man-kalzium.1.docbook b/doc/man-kalzium.1.docbook
index ef2eb2af..a3906370 100644
--- a/doc/man-kalzium.1.docbook
+++ b/doc/man-kalzium.1.docbook
@@ -7,8 +7,8 @@
 <refentryinfo>
 <title>&kalzium; User's Manual</title>
 <author><firstname>Ben</firstname><surname>Burton</surname> <contrib>Kalzium 
man page.</contrib></author>
-<date>2016-10-31</date><!--Update only when changing/reviewing this man page-->
-<releaseinfo>2.5.0 (Applications 16.12)</releaseinfo><!--Update only when 
changing/reviewing this man page-->
+<date>2020-12-19</date><!--Update only when changing/reviewing this man page-->
+<releaseinfo>Applications 20.12</releaseinfo><!--Update only when 
changing/reviewing this man page-->
 <productname>KDE Applications</productname>
 </refentryinfo>
 
@@ -43,7 +43,7 @@ about the elements or to learn facts about the PSE.</para>
 PSE. You can look up lots of information about the elements and also
 use visualisations to show them.</para>
 
-<para>This package is part of the official KDE edutainment module. </para> 
+<para>This package is part of the official KDE edutainment module.</para>
 
 </refsect1>
 
diff --git a/doc/swap-panels.png b/doc/swap-panels.png
new file mode 100644
index 00000000..637688f8
Binary files /dev/null and b/doc/swap-panels.png differ
diff --git a/libscience/data/elements.xml b/libscience/data/elements.xml
index 4ef8db90..3f49fac6 100644
--- a/libscience/data/elements.xml
+++ b/libscience/data/elements.xml
@@ -46,7 +46,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">13.5984</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="3">0.75420375</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.20</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'hydro' and 'gennao' for 'forms water'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'hydro' and 'gennao' for 'forms water'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.37</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 1.00 1.00</array>
@@ -70,7 +70,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">4.002603254</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">24.5874</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">The 
Greek word for the sun was 'helios'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">The 
Greek word for the sun was 'helios'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.32</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.4</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.85 1.00 1.00</array>
@@ -94,7 +94,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.3917</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="21">0.618049</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.98</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'lithos' means 'stone'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'lithos' means 'stone'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.34</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.80 0.50 1.00</array>
@@ -119,7 +119,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.3227</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.57</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'beryllos' for 'light-green stone'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'beryllos' for 'light-green stone'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.90</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.9</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.76 1.00 0.00</array>
@@ -144,7 +144,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.2980</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="25">0.279723</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.04</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Boron 
means 'Bor(ax) + (carb)on'. It is found in borax and behaves a lot like 
carbon</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Boron 
means 'Bor(ax) + (carb)on'. It is found in borax and behaves a lot like 
carbon.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.82</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.8</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.71 0.71</array>
@@ -169,7 +169,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">11.2603</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">1.262118</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.55</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'carboneum' for carbon</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'carboneum' for carbon.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.77</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.7</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.50 0.50 0.50</array>
@@ -193,7 +193,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">14.5341</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="2">-0.07</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">3.04</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'nitrogenium' ('forms saltpeter')</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'nitrogenium' ('forms saltpeter').</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.75</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.6</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.05 0.05 1.00</array>
@@ -218,7 +218,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">13.6181</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="27">1.4611120</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">3.44</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'oxygenium' (forms acids)</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'oxygenium' (forms acids).</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.73</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.55</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.05 0.05</array>
@@ -243,7 +243,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">17.4228</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="32">3.4011887</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">3.98</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'fluere' ('floats')</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'fluere' ('floats').</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.71</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.5</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.70 1.00 1.00</array>
@@ -267,7 +267,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">19.99244018</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">21.5645</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'neo'. meaning 'new'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'neo'. meaning 'new'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.69</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.54</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.70 0.89 0.96</array>
@@ -316,7 +316,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.6462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.31</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the city of Magnesia</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the city of Magnesia.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.30</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.54 1.00 0.00</array>
@@ -341,7 +341,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.9858</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="5">0.43283</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.61</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'alumen'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'alumen'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.18</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.75 0.65 0.65</array>
@@ -366,7 +366,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.1517</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">1.389521</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.90</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'silex'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'silex'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.11</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.50 0.60 0.60</array>
@@ -391,7 +391,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">10.4867</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="3">0.7465</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.19</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'phosphoros' for 'carries light'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'phosphoros' for 'carries light'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.06</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.95</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.50 0.00</array>
@@ -416,7 +416,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">10.3600</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="10">2.0771029</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.58</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">In 
sanskrit 'sweb' means 'to sleep'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">In 
sanskrit 'sweb' means 'to sleep'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.02</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.8</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 1.00 0.19</array>
@@ -440,7 +440,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">12.9676</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="27">3.612724</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">3.16</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'chloros' for 'yellow-green'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'chloros' for 'yellow-green'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.99</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.8</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.12 0.94 0.12</array>
@@ -464,7 +464,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">39.96238312</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">15.7596</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'aergon' for 'inactive'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'aergon' for 'inactive'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">0.97</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.88</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.50 0.82 0.89</array>
@@ -513,7 +513,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.1132</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="10">0.02455</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.00</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'calx' for 'lime'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'calx' for 'lime'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.74</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.4</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.24 1.00 0.00</array>
@@ -538,7 +538,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.5615</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">0.188</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.36</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
because it was found in Scandinavia</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
because it was found in Scandinavia.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.44</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.3</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.90 0.90 0.90</array>
@@ -563,7 +563,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.8281</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="9">0.084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.54</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">The 
Titans were giants in Greek mythology</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">The 
Titans were giants in Greek mythology.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.36</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.15</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.75 0.76 0.78</array>
@@ -588,7 +588,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.7462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="12">0.525</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.63</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Vanadis' is another name for the Nordic goddess Freyja</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Vanadis' is another name for the Nordic goddess Freyja.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.65 0.65 0.67</array>
@@ -613,7 +613,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.7665</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="12">0.67584</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.66</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'chroma' means 'color'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'chroma' means 'color'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.27</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.54 0.60 0.78</array>
@@ -663,7 +663,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.9024</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="3">0.151</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.83</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'ferrum'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'ferrum'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.25</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.50 0.48 0.78</array>
@@ -687,7 +687,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.8810</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="6">0.6633</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.88</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the German word 'Kobold' for 'goblin'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the German word 'Kobold' for 'goblin'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.26</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.44 0.48 0.78</array>
@@ -712,7 +712,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.6398</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="12">1.15716</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.91</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Nickel' was the name of a mountain goblin</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Nickel' was the name of a mountain goblin.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.21</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.36 0.48 0.76</array>
@@ -737,7 +737,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.7264</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="4">1.23578</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.90</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'cuprum' for Cypres</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'cuprum' for Cypres.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.38</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.48 0.38</array>
@@ -761,7 +761,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.3942</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.65</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">German 
'zinking' for 'rough', because zinc ore is very rough</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">German 
'zinking' for 'rough', because zinc ore is very rough.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.31</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.49 0.50 0.69</array>
@@ -786,7 +786,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.9993</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="4">0.41</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.81</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Gallia' is an old name for France</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">'Gallia' is an old name for France.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.26</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.76 0.56 0.56</array>
@@ -811,7 +811,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.8994</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="15">1.232712</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.01</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'germania' is an old name for Germany</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'germania' is an old name for Germany.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.22</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.40 0.56 0.56</array>
@@ -836,7 +836,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.7886</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="8">0.814</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.18</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'arsenikos' for 'male' or 'bold'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'arsenikos' for 'male' or 'bold'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.19</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.74 0.50 0.89</array>
@@ -860,7 +860,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.7524</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="2">2.02067</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.55</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'selena' for 'moon'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'selena' for 'moon'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.16</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.9</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.63 0.00</array>
@@ -885,7 +885,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">11.8138</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">3.3635880</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.96</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'bromos' for 'smells badly'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'bromos' for 'smells badly'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.14</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">1.9</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.65 0.16 0.16</array>
@@ -910,7 +910,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">13.9996</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">3.00</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'kryptos' for 'hidden'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'kryptos' for 'hidden'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.10</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.02</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.36 0.72 0.82</array>
@@ -935,7 +935,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">4.1771</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">0.485916</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.82</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'rubidus' for 'dark red'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'rubidus' for 'dark red'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">2.11</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.9</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.44 0.18 0.69</array>
@@ -960,7 +960,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.6949</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="6">0.05206</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.95</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral Strontianit</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral Strontianit.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.92</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.55</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 1.00 0.00</array>
@@ -1010,7 +1010,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.6339</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="14">0.426</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.33</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral zircon</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral zircon.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.3</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.58 0.88 0.88</array>
@@ -1085,7 +1085,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.28</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">0.55</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.9</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'technetos' for artificial</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'technetos' for artificial.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.56</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.23 0.62 0.62</array>
@@ -1110,7 +1110,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.3605</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="25">1.04638</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.2</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Ruthenia is the old name of Russia</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Ruthenia is the old name of Russia.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.26</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.14 0.56 0.56</array>
@@ -1135,7 +1135,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.4589</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">1.14289</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.28</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'rhodeos' means 'red like a rose'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'rhodeos' means 'red like a rose'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.35</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.04 0.49 0.55</array>
@@ -1160,7 +1160,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.3369</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="12">0.56214</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.20</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the asteroid Pallas</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the asteroid Pallas.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.31</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 0.41 0.52</array>
@@ -1184,7 +1184,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.5762</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="2">1.30447</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.93</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'argentum' for silver</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'argentum' for silver.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.53</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.88 0.88 1.00</array>
@@ -1208,7 +1208,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.9938</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.69</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'kadmia' ('Galmei' = Zinc carbonate)</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'kadmia' ('Galmei' = Zinc carbonate).</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 0.85 0.56</array>
@@ -1233,7 +1233,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.7864</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="9">0.404</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.78</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after 'Indigo' because of its blue spectrum</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after 'Indigo' because of its blue spectrum.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.44</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.65 0.46 0.45</array>
@@ -1258,7 +1258,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.3439</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="15">1.112066</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.96</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'stannum' for tin</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'stannum' for tin.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.41</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.25</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.40 0.50 0.50</array>
@@ -1282,7 +1282,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.6084</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="20">1.047401</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.05</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Arabic 
'anthos ammonos' for 'blossom of the god Ammon'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Arabic 
'anthos ammonos' for 'blossom of the god Ammon'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.38</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.62 0.39 0.71</array>
@@ -1306,7 +1306,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.0096</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="7">1.970875</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.1</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'tellus' or 'telluris' for 'Planet Earth'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'tellus' or 'telluris' for 'Planet Earth'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.35</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.83 0.48 0.00</array>
@@ -1356,7 +1356,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">12.1298</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.6</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'xenos' for 'foreigner'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'xenos' for 'foreigner'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.30</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.16</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.26 0.62 0.69</array>
@@ -1405,7 +1405,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.2117</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="6">0.14462</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.89</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'barys' for 'heavy'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'barys' for 'heavy'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.98</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.7</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 0.79 0.00</array>
@@ -1453,7 +1453,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.5387</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.12</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the planetoid Ceres</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the planetoid Ceres.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.48</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">1.00 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">3715</scalar>
@@ -1475,7 +1475,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.473</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.13</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'prasinos didymos' for 'green twin'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'prasinos didymos' for 'green twin'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.47</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.85 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">3785</scalar>
@@ -1497,7 +1497,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.5250</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.14</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'neos didymos' for 'new twin'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'neos didymos' for 'new twin'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.45</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.78 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">3347</scalar>
@@ -1540,7 +1540,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.6437</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.17</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral Samarskit</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the mineral Samarskit.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.42</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.56 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">2067</scalar>
@@ -1561,7 +1561,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">152.9212303</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.6704</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after Europe</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after Europe.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.4</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.38 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">1800</scalar>
@@ -1583,7 +1583,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.1498</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.20</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Finnish chemist Johan Gadolin</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Finnish chemist Johan Gadolin.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.38</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.27 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">3545</scalar>
@@ -1626,7 +1626,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.9389</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.22</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'dysprositor' for 'difficult to reach'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'dysprositor' for 'difficult to reach'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.35</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.12 1.00 0.78</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">2840</scalar>
@@ -1648,7 +1648,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.0215</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.23</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'holmia' for the old name of Stockholm</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'holmia' for the old name of Stockholm.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.33</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 1.00 0.61</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">2968</scalar>
@@ -1735,7 +1735,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.4259</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0.5</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.27</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Roman name 'Lutetia' for Paris</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Roman name 'Lutetia' for Paris.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.60</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.27</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 0.67 0.14</array>
@@ -1758,7 +1758,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.8251</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.3</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Niels 
Bohr originally predicted the properties of this element before discovery, so 
it was named after his hometown of 'Hafnia' (the old Latin name of Copenhagen, 
Denmark)</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Niels 
Bohr originally predicted the properties of this element before discovery, so 
it was named after his hometown of 'Hafnia' (the old Latin name of Copenhagen, 
Denmark).</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.50</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.25</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.30 0.76 1.00</array>
@@ -1782,7 +1782,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.5496</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="12">0.322</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.5</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Greek myth of Tantalos</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the Greek myth of Tantalos.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.38</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.30 0.65 1.00</array>
@@ -1878,7 +1878,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.9670</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="15">1.56436</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.20</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'iris' for 'rainbow'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'iris' for 'rainbow'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.37</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.09 0.33 0.53</array>
@@ -1902,7 +1902,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.9588</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="5">2.12510</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.28</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Spanish 'platina' means 'small silver'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Spanish 'platina' means 'small silver'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.28</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.96 0.93 0.82</array>
@@ -1926,7 +1926,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">9.2255</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="3">2.30861</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.54</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'aurum'. Named after Aurora, the goddess of sunrise</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'aurum'. Named after Aurora, the goddess of sunrise.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.44</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.1</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.80 0.82 0.12</array>
@@ -1949,7 +1949,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">10.4375</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.00</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Graeco-Latin 'hydrargyrum' for 'liquid silver'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" 
xml:lang="en">Graeco-Latin 'hydrargyrum' for 'liquid silver'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.49</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.05</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.71 0.71 0.76</array>
@@ -1972,7 +1972,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.1082</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="13">0.377</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.62</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'tallos' for 'young twig'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'tallos' for 'young twig'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.48</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.65 0.33 0.30</array>
@@ -1996,7 +1996,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">7.4167</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="8">0.364</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.33</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'plumbum' for Lead</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'plumbum' for Lead.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusCovalent" 
units="units:ang">1.47</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2.3</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.34 0.35 0.38</array>
@@ -2042,7 +2042,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">8.414</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="3">1.9</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.0</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after Poland to honor Marie Curie</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after Poland to honor Marie Curie.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.67 0.36 0.00</array>
     <scalar dataType="xsd:float" dictRef="bo:meltingpoint"  
units="siUnits:kelvin">527</scalar>
@@ -2064,7 +2064,7 @@
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">0</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronAffinity" 
units="units:ev" errorValue="2">2.8</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">2.2</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'astator' for 'changing'</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'astator' for 'changing'.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.46 0.31 0.27</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">610</scalar>
@@ -2109,7 +2109,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">223.0197359</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">4.0727</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.7</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after France to honor Marguerite Perey</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after France to honor Marguerite Perey.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.26 0.00 0.40</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">950</scalar>
@@ -2131,7 +2131,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">226.0254098</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.2784</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">0.9</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'radius' for 'beam', as it is radioactive</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Latin 
'radius' for 'beam', as it is radioactive.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.00 0.49 0.00</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">1413</scalar>
@@ -2153,7 +2153,7 @@
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">227.0277521</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">5.17</scalar>
     <scalar dataType="xsd:float" dictRef="bo:electronegativityPauling" 
units="boUnits:paulingScaleUnit">1.1</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'aktis' for 'beam' - actinium is radioactive</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Greek 
'aktis' for 'beam' - actinium is radioactive.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.44 0.67 0.98</array>
     <scalar dataType="xsd:float" dictRef="bo:boilingpoint"  
units="siUnits:kelvin">3470</scalar>
@@ -2461,7 +2461,7 @@
     <scalar dataType="xsd:float" dictRef="bo:mass" 
units="units:atmass">265</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">261.10877</scalar>
     <scalar dataType="xsd:float" dictRef="bo:ionization" 
units="units:ev">6.0</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the scientist Ernest Rutherford</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the scientist Ernest Rutherford.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.80 0.00 0.35</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
@@ -2478,7 +2478,7 @@
     <label dictRef="bo:name" xml:lang="en" value="Dubnium" />
     <scalar dataType="xsd:float" dictRef="bo:mass" 
units="units:atmass">268</scalar>
     <scalar dataType="xsd:float" dictRef="bo:exactMass" 
units="units:atmass">262.11408</scalar>
-    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the science-town Dubna in Russia</scalar>
+    <scalar dataType="xsd:string" dictRef="bo:nameOrigin" xml:lang="en">Named 
after the science-town Dubna in Russia.</scalar>
     <scalar dataType="xsd:float" dictRef="bo:radiusVDW" 
units="units:ang">2</scalar>
     <array title="color" dictRef="bo:elementColor" size="3" 
dataType="xsd:float">0.82 0.00 0.31</array>
     <scalar dataType="xsd:string" dictRef="bo:periodTableBlock">d</scalar>
diff --git a/plasmoid/applet/bodr/kalzium_plasma.cpp 
b/plasmoid/applet/bodr/kalzium_plasma.cpp
index 6f45cc39..8630e2c7 100644
--- a/plasmoid/applet/bodr/kalzium_plasma.cpp
+++ b/plasmoid/applet/bodr/kalzium_plasma.cpp
@@ -138,7 +138,7 @@ void KalziumPlasma::showConfigurationInterface()
     if (m_dialog == 0) {
         m_dialog = new QDialog;
         m_dialog->setWindowIcon(QIcon::fromTheme("kalzium"));
-        m_dialog->setWindowTitle(i18n("KalziumPlasma Configuration"));
+        m_dialog->setWindowTitle(i18nc("@title:window", "KalziumPlasma 
Configuration"));
         ui.setupUi(m_dialog->mainWidget());
         m_dialog->mainWidget()->layout()->setContentsMargins(0, 0, 0, 0);
         QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel|QDialogButtonBox::Apply);
diff --git a/src/calculator/calculator.cpp b/src/calculator/calculator.cpp
index bac70eaa..f1988f99 100644
--- a/src/calculator/calculator.cpp
+++ b/src/calculator/calculator.cpp
@@ -34,7 +34,7 @@
 
 calculator::calculator(QWidget *parent) : QDialog(parent)
 {
-    setWindowTitle(i18n("Chemical Calculator"));
+    setWindowTitle(i18nc("@title:window", "Chemical Calculator"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Help|QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;
diff --git a/src/detailinfodlg.cpp b/src/detailinfodlg.cpp
index 34b41ed7..5f14138b 100644
--- a/src/detailinfodlg.cpp
+++ b/src/detailinfodlg.cpp
@@ -231,7 +231,7 @@ QString DetailedInfoDlg::getHtml(DATATYPE type)
 
         // van der Waals radius
         html.append("<tr><td><img src=\"file://" + m_baseHtml + "radius.png\" 
alt=\"icon\"/></td><td>");
-        html.append(createWikiLink(i18n("van der Waals Radius")));
+        html.append(createWikiLink(i18n("Van der Waals Radius")));
         html.append("</td><td>");
         html.append(KalziumUtils::prettyUnit(m_element, 
ChemicalDataObject::radiusVDW));
         html.append("</td></tr>");
@@ -1538,7 +1538,7 @@ void DetailedInfoDlg::reloadContent()
     const QString element_block = 
m_element->dataAsString(ChemicalDataObject::periodTableBlock);
 
     // updating caption
-    setWindowTitle(i18nc("For example: [C] Carbon (6 - Block p)", "[%1] %2 (%3 
- Block %4)",
+    setWindowTitle(i18nc("@title:window, for example: [C] Carbon (6 - Block 
p)", "[%1] %2 (%3 - Block %4)",
                          element_symbol, element_name, m_elementNumber, 
element_block));
 
     //X      // updating picture tab
diff --git a/src/elementdataviewer.cpp b/src/elementdataviewer.cpp
index 8fe20a17..b6a27a51 100644
--- a/src/elementdataviewer.cpp
+++ b/src/elementdataviewer.cpp
@@ -56,7 +56,7 @@ ElementDataViewer::ElementDataViewer(QWidget *parent)
         m_yData(new AxisData(AxisData::Y)),
         m_xData(new AxisData(AxisData::X))
 {
-    setWindowTitle(i18n("Plot Data"));
+    setWindowTitle(i18nc("@title:window", "Plot Data"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Help|QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;
diff --git a/src/exportdialog.cpp b/src/exportdialog.cpp
index 9aeb21aa..ab37ecbd 100644
--- a/src/exportdialog.cpp
+++ b/src/exportdialog.cpp
@@ -103,7 +103,7 @@ ExportDialog::ExportDialog(QWidget * parent)
     ui.targetFile->setMode(KFile::File | KFile::Directory | KFile::LocalOnly);
     qDebug() << "ui.targetFile->setMode(KFile::File | KFile::Directory | 
KFile::LocalOnly);";
 
-    setWindowTitle(i18n("Export Chemical Data"));
+    setWindowTitle(i18nc("@title:window", "Export Chemical Data"));
     qDebug() << "ui.targetFile->setMode(KFile::File | KFile::Directory | 
KFile::LocalOnly);";
 
     populateElementList();
diff --git a/src/isotopetable/isotopetabledialog.cpp 
b/src/isotopetable/isotopetabledialog.cpp
index 27147c32..1b199679 100644
--- a/src/isotopetable/isotopetabledialog.cpp
+++ b/src/isotopetable/isotopetabledialog.cpp
@@ -37,7 +37,7 @@
 
 IsotopeTableDialog::IsotopeTableDialog(QWidget* parent) : QDialog(parent)
 {
-    setWindowTitle(i18n("Isotope Table"));
+    setWindowTitle(i18nc("@title:window", "Isotope Table"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;
diff --git a/src/kalziumgradienttype.cpp b/src/kalziumgradienttype.cpp
index 813d9847..7c1ad279 100644
--- a/src/kalziumgradienttype.cpp
+++ b/src/kalziumgradienttype.cpp
@@ -230,7 +230,7 @@ QByteArray KalziumVanDerWaalsRadiusGradientType::name() 
const
 
 QString KalziumVanDerWaalsRadiusGradientType::description() const
 {
-    return i18n("van Der Waals");
+    return i18n("Van Der Waals");
 }
 
 double KalziumVanDerWaalsRadiusGradientType::value(int el) const
diff --git a/src/kalziumschemetype.cpp b/src/kalziumschemetype.cpp
index 91a5cbf0..bf516bc7 100644
--- a/src/kalziumschemetype.cpp
+++ b/src/kalziumschemetype.cpp
@@ -420,7 +420,7 @@ QColor KalziumColorSchemeType::textColor(int) const
 QList<legendPair> KalziumColorSchemeType::legendItems() const
 {
     QList<legendPair> ll;
-    ll << qMakePair(i18n("Nice colors without meaning. (From the Openbabel 
project)"), QColor());
+    ll << qMakePair(i18n("Nice colors without meaning. (From the Open Babel 
project)"), QColor());
     return ll;
 }
 #endif
diff --git a/src/kdeeduglossary.cpp b/src/kdeeduglossary.cpp
index c1735737..6812c4e2 100644
--- a/src/kdeeduglossary.cpp
+++ b/src/kdeeduglossary.cpp
@@ -316,7 +316,7 @@ QString Glossary::backgroundPicture()const
 
 GlossaryDialog::GlossaryDialog(QWidget *parent) : QDialog(parent), d(new 
Private(this))
 {
-    setWindowTitle(i18n("Glossary"));
+    setWindowTitle(i18nc("@title:window", "Glossary"));
 
     //this string will be used for all items. If a backgroundpicture should
     //be used call Glossary::setBackgroundPicture().
diff --git a/src/rsdialog.cpp b/src/rsdialog.cpp
index b9654b42..a7f505b2 100644
--- a/src/rsdialog.cpp
+++ b/src/rsdialog.cpp
@@ -35,7 +35,7 @@
 
 RSDialog::RSDialog(QWidget* parent) : QDialog(parent)
 {
-    setWindowTitle(i18n("Risks/Security Phrases"));
+    setWindowTitle(i18nc("@title:window", "Risks/Security Phrases"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Help|QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;
diff --git a/src/tools/moleculeview.cpp b/src/tools/moleculeview.cpp
index 4710f7e0..2b32df91 100644
--- a/src/tools/moleculeview.cpp
+++ b/src/tools/moleculeview.cpp
@@ -62,7 +62,7 @@ MoleculeDialog::MoleculeDialog(QWidget * parent)
     defFormat.setSampleBuffers(true);
     QGLFormat::setDefaultFormat(defFormat);
 
-    setWindowTitle(i18n("Molecular Editor"));
+    setWindowTitle(i18nc("@title:window", "Molecular Editor"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;
diff --git a/src/tools/obconverter.cpp b/src/tools/obconverter.cpp
index 2a96906d..cf3e9f09 100644
--- a/src/tools/obconverter.cpp
+++ b/src/tools/obconverter.cpp
@@ -45,7 +45,7 @@ using namespace OpenBabel;
 KOpenBabel::KOpenBabel(QWidget *parent)
     : QDialog(parent)
 {
-    setWindowTitle(i18n("OpenBabel Frontend"));
+    setWindowTitle(i18nc("@title:window", "OpenBabel Frontend"));
     QDialogButtonBox *buttonBox = new 
QDialogButtonBox(QDialogButtonBox::Help|QDialogButtonBox::Close);
     QWidget *mainWidget = new QWidget(this);
     QVBoxLayout *mainLayout = new QVBoxLayout;

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