Re: Learnt Profiles within BGMN

2000-03-09 Thread Armel Le Bail
>I have added the possibility to handle Learnt Profiles to the BGMN & >related programs suite. Actual level is now 3.0.0. Usability was >extended to Jun 30 2000. See www.bgmn.de or any of the IUCR CCP14 mirrors. This is far from the so-called FP (Fundamental Parameter) approach. But I agree that

Re: Learnt Profiles within BGMN

2000-03-09 Thread Dr.Joerg Bergmann
On Thu, 9 Mar 2000, Armel Le Bail wrote: > >I have added the possibility to handle Learnt Profiles to the BGMN & > >related programs suite. Actual level is now 3.0.0. Usability was > >extended to Jun 30 2000. See www.bgmn.de or any of the IUCR CCP14 mirrors. > > This is far from the so-called FP

X-ray film data analysis

2000-03-09 Thread Natale Perchiazzi
Dear All, I am planning to do Rietveld studies starting from X-ray film data. I am especially interested in techniques which allow the study of very small amounts of material, such as the Gandolfi camera mounting (we have it in our laboratory), or other. Suggestions/hints/references warmly welcom

Re: X-ray film data analysis

2000-03-09 Thread Thomas Kerestedjian
Hi Natale, To the best of my memory, in Sienna there was a scientific team working on microamount techniques long ago. Maybe they will share some knowledge. Otherwise, I am rather sceptic, because of the low accuracy of the X-ray photographs. Just try to do simple indexing of film taken data (IT

Re: X-ray film data analysis

2000-03-09 Thread Luca Lutterotti
>Dear All, >I am planning to do Rietveld studies starting from X-ray film data. I am >especially interested in techniques which allow the study of very small >amounts of material, such as the Gandolfi camera mounting (we have it in our >laboratory), or other. >Suggestions/hints/references warmly w

Re: X-ray film data analysis

2000-03-09 Thread Dewey Moore
Natale, I suggest that you contact Peter Burns in the Dept of Geology at Notre Dame (ph: 219-631-5380; or try [EMAIL PROTECTED], I'm not sure of the e-mail address) Peter works with XRD at very small angles, some for spacings in the 40Å range. The signal is caught on a charge coupled device and

RIET: PowderCell for Windows version 2.3 now available - Le Bail and size/strain features

2000-03-09 Thread L. Cranswick
There is a new "beta" version of PowderCell for Windows (version 2.3) by Werner Kraus and Gert Nolze. Powder Cell will visualize structures, perform classical phase transition structure transformations, display the resutling powder patterns and can handle multiple structures for quantitative an