Dears Colleague, Would you, please, find below an advertisement for 2 positions which will be available at the CRISMAT laboratory in 2008, Professor and...
Dear all, I have a synchrotron powder diffraction file, and I've tried to make a rietiveld refinement using a GSAS program. The problem is that I'm just...
2130
Lubomir Smrcok
uachsmrk@...
Dec 11, 2007 9:04 pm
Hello, I'd recommend you to think of physics rather than of statistics. Your structure is correct if you have accurate bond distances and angles and if the...
2131
pstephens@...
Dec 12, 2007 2:10 am
Chi^2 less than unity almost certainly means that the esd's of the input data are not correct. Chi^2 = 1 means that the difference between data and model is...
2132
Armel Le Bail
armellebail
Dec 12, 2007 5:55 pm
Discussing powder diffraction so few here allows for telling or hearing a lot there (if you wish) : http://www.epdic-11.eu/ or elsewhere (possibly). Armel...
2133
ZhenHua Liang
bgtiana
Dec 13, 2007 2:16 am
Dear Prof. Armel, Many thanks for telling me about this website. I think it will help me a lot in powder diffraction. Best regards, Zhenhua Liang...
2134
Armel Le Bail
armellebail
Dec 13, 2007 7:03 am
... "EPDIC conferences are intended to be the place where all powder diffractionists, independently of whether they are more interested in the theoretical...
2135
Lubomir Smrcok
uachsmrk@...
Dec 13, 2007 7:37 am
Armel, when solving a structure from powder one should think of old, though a little bit profaned "the end justifies the means" :-) lubo...
2136
Armel Le Bail
armellebail
Dec 13, 2007 8:25 am
... Absolutely. OK. This is the point of view of an experimentalist having to use some means not from his owns for solving a problem. A user. Provided the...
2137
Jon Wright
wright@...
Dec 14, 2007 12:42 am
Higor, When you say "synchrotron" data do you mean area detector data which has been through something like fit2d or something from a photon counting detector?...
2138
Armel Le Bail
armellebail
Dec 18, 2007 1:37 pm
Information about the competition including guidelines and previous competitions can be found at ...
2139
Murugesan S
muruges@...
Dec 20, 2007 6:25 am
Dear Rietveld users, This is very simple question, even though, please help me, I get a Williamson - Hall plot in the Fullprof (winplotr window) using my ...
2140
Cristian Perca
cristianperca
Dec 20, 2007 8:05 am
Dear Murugesan, Normaly if you have used an instrumental file, the program has created a microstructural file name.mic. Look in this file and you will see the...
2141
Murugesan S
muruges@...
Dec 26, 2007 4:50 am
Dear Rietveld users, I have one doubt, please give your suggestions, I use winplotr / fullprof for profile fitting in order to extract size / strain via WHPLOT...
2142
Lachlan Cranswick
lachlan99us
Jan 8, 2008 5:12 am
Alberta Powder Diffraction Workshop on Powder Diffraction, Rietveld and Clay Analysis Central Academic Building, University of Alberta, Edmonton, Alberta,...
2143
Lachlan Cranswick
lachlan99us
Jan 10, 2008 4:00 am
Preliminary announcement for the 2008 Kyoto Crystallographic Computing School Sharing our knowledge August 18-23, 2008 Kansai Seminar House, Kyoto, Japan ...
2144
Semih Seyyidoglu
semihseyyidoglu
Jan 15, 2008 3:54 pm
Dear People, I started to use several programs for Rietveld analysis of my inorganic samples for my PhD thesis. Are there anyone can send me any Panalytical...
2145
Cora Lind
coralind
Jan 21, 2008 9:34 pm
The U.S. National Committee for Crystallography, in cooperation with the ACA, will provide partial support for travel to the International Union of ...
2146
Shankland, K (Kenneth)
isis_present...
Jan 28, 2008 12:25 pm
Dear all, Following on from last week's message from Crystal Impact (calculated XRPD patterns), I wish to draw your attention to: http://www.powderdata.info ...
2147
israel_samuel
Jan 28, 2008 2:08 pm
Dear Shankland It is such a great gesture by the people concerned to give out the data like this. It would be much helpful to the students if they can access...
2148
Vincent Favre-Nicolin
vincefn@...
Jan 28, 2008 9:23 pm
... Some (all ?) of the structures are already be available as cif files - see the corresponding article [http://dx.doi.org/10.1107/S0021889804032662] for ...
2149
Shankland, K (Kenneth)
isis_present...
Jan 28, 2008 11:04 pm
Hi, When we put together the site, our thinking was in line with that of Vincent i.e. ... And he's correct in saying that several of the solutions can be...
2150
Armel Le Bail
armellebail
Feb 1, 2008 2:00 pm
The Commission on Powder Diffraction (CPD) of the International Union of Crystallography (IUCr) is sponsoring a round robin on structure determination by...
2151
ypchapman
Feb 5, 2008 12:17 am
Hello all, I am interested in finding software that can convert 2D diffraction rings into 1D diffraction patterns AND allow phase/pattern matching using the...
2152
Lachlan Cranswick
lachlan99us
Feb 7, 2008 3:36 am
(preliminary announcement) Kyoto Crystallographic Computing School Kansai Seminar House, Kyoto, Japan Monday 18th - Saturday 23rd August 2008 (just prior to...
2153
Armel Le Bail
armellebail
Feb 14, 2008 12:13 pm
The SDPDRR3 web page will be updated every week with the evolution of the number of data downloads and solution submissions : ...
2154
alavi419
Feb 18, 2008 9:16 am
Hi everybody. I have some Synchrotron results for identifying phases in Steel powders and I am using MAUD program for it. My question: Is it possible to...
2155
Luca Lutterotti
elpopo64
Feb 18, 2008 10:35 am
Look at the Steel16CrNi4.par example file in the Maud preferences/ databases/example directory. Load it as an analysis and press the compute spectrum toolbar...
2156
kamel taibi
kameltaibi
Feb 18, 2008 7:15 pm
I think you can see with EBSD the difference the EBSD is mounted on a Scanning electron microscope EBSD: electron backscattered diffraction if there is a...
