Re: Embedded plots, was Re: Powder Diffraction In Q-Space

2007-02-26 Thread Alan Hewat
At 11:54 22/02/2007, Alan Hewat wrote: >I would like to see a profile plotting package in Java or some other really >portable language that would read in CIF files and plot calculated-observed >patterns like Jmol now plots structures. At 21:40 22/02/2007, Luca Lutterotti wrote: >But with a littl

ICSD Card for H2Ti2O5.xH2O

2007-02-26 Thread Florentina Maxim
Hi everybody, First of all I want to say that I am a chemist but I realy need to understand the structures of acid titanates like H2Ti2O5.xH2O one, with tubular shape. I am using FullProf 2005 and I am trying to make the model for this structure. I have poor information about atom positio

Re: ICSD Card for H2Ti2O5.xH2O

2007-02-26 Thread Andreas Leineweber
Dear Flori, Florentina Maxim wrote: Hi everybody, First of all I want to say that I am a chemist but I realy need to understand the structures of acid titanates like H2Ti2O5.xH2O one, with tubular shape. I am using FullProf 2005 and I am trying to make the model for this structure. I have

Re: ICSD Card for H2Ti2O5.xH2O

2007-02-26 Thread Alan Hewat
Where can I find the ICSD Card for H2Ti2O5.xH2O or related structures? As I wrote earlier, the structure of titanium acid H2Ti2O5.xH2O does not exist in ICSD, only monoclinic mineral structures like CaTi2O5.H2O (Cafetite) CaTi2O4.(OH)2 (Kassite) and CeTi2O5.OH (Lucasite). Searches for H2Ti2O5 on

Re: ICSD Card for H2Ti2O5.xH2O

2007-02-26 Thread Alan Hewat
A. LeBail, J.L. Fourquet: Crystal structure and thermal behaviour of H2Ti3O7: a new defective ramsdellite form from Li(+)/H(+) exchange on Li2Ti3O7. Ramsdellite is not a sheet structure, but consists of blocks of hydrogen-bonded TiO6 octahedra. So maybe a similar hydrogen-bonded Kassite-type shee