Dear Dr. Le Bail, Happy New Year! I am glad to hear(read) your voice(post) again. We miss you a lot. Sean X. Ouyang Ph.D Department of Chemistry Texas A&M...
720
Lachlan Cranswick
lachlan99us
Jan 15, 2002 3:14 pm
While the following is single crystal structure solution software - it might also be of interest to powder diffraction types using Le Bail extracted HKL files...
721
hamid m
hamdane99
Jan 17, 2002 9:20 am
Hello all, I have some questions regarding the calculations of cell parameters: so by using dicvol91 for my sample I get the following paramters: a= 7.7302 b=...
722
Armel Le Bail
armellebail
Jan 17, 2002 12:58 pm
... Well, this is not a convincing cell for 2 reasons : - too low FoM. M(20) and F(20) > 20 or more would be better - F(20) indicates that you should have...
723
Lachlan Cranswick
lachlan99us
Jan 20, 2002 2:18 pm
Information on the IUCr Computing Commission Open Meeting at the Geneva 2002 Congress (Monday, 12th August 2002 : 12.30-14.30) are available on the IUCr...
724
Lachlan Cranswick
lachlan99us
Jan 20, 2002 2:39 pm
There is a new 17th January 2001 version of Chekcell for Windows graphical indexing helper tool for assigning cells and spacegroups from powder data by Jean...
725
Cristal
armellebail
Jan 20, 2002 5:05 pm
Hi, Commercial companies all have their search-match software. Few can read the data recorded from other companies diffractometers. Here is the crystallography...
726
Kurt Leinenweber
KURTL@...
Jan 20, 2002 8:34 pm
Cristal, It may have to be done in 2 steps... Bruker has a nice little program called raw2rawg.exe, that converts their RAW data into various open ASCII ...
727
Kurt Leinenweber
KURTL@...
Jan 20, 2002 8:37 pm
Oops - sorry Armel, for calling you "Cristal!" I misread the name in the "from" line. - Kurt ... From: Cristal [mailto:alb@...] Sent: Sunday, January...
728
Armel Le Bail
armellebail
Jan 21, 2002 12:42 pm
From Daniel Chateigner <daniel.chateigner@...> : Dear Armel, For years I grouped such file transfers in a program called POFINT, downloadable at...
729
Jean Le Bideau
lebideau@...
Jan 29, 2002 2:33 pm
Hi all, We are setting up a new Philips X'Pert diffractometer. Two configurations are available : one with the hybrid 2x monochromator, and another with the...
730
Ronald Maldonado Rodr...
Ronald.Rodriguez@...
Jan 30, 2002 12:40 am
hello Jean Le Bideau, what Phillips said about the X'Pert diffractometer configuration parameters??? cheers ronald -- 00 -- 00 -- 00 -- Ronald M. Rodriguez ...
731
Luca Mollica
luca_mollica@...
Jan 30, 2002 10:22 am
Hallo to everyone! my name is Angelo Cavicchioli, I'm an undergraduate student of Milan University. By now I'm working on Pb/Ge glasses as thesis work: in...
732
Armel Le Bail
armellebail
Jan 31, 2002 8:07 am
Hello, The course organizers have the privilege to give special permissions. So, if Crysfire is a real problem for "professional students" working under...
733
Shankland, K (Kenneth)
isis_present...
Feb 1, 2002 2:47 pm
From the latest issue of Acta Cryst B: Cover illustration: The structure of remacemide nitrate (C17H21N2O+·NO3-) solved from powder diffraction data using a...
734
Armel Le Bail
armellebail
Feb 1, 2002 4:37 pm
... http://journals.iucr.org/b/issues/2002/01/00/isscontsbdy.html Quite beautiful. But for SDPD untrained people, it looks like an UFO over the North Sea...
735
Cristal
armellebail
Feb 4, 2002 6:13 pm
Powder diffraction concepts were soon introduced in China. Late Prof. X. S. Lu was in England with the two Braggs (son and father - inventors of crystal...
736
Luca Mollica
luca_mollica@...
Feb 7, 2002 11:19 am
Hi! Could somedy provide me some informations about Powder Diffraction and Rietveld Method usage in pharmaceutical area, or a website containing some...
737
Armel Le Bail
armellebail
Feb 7, 2002 1:41 pm
... SDPD (Structure Determination by Powder diffractometry) is more and more applied to pharmaceutical areas. Clues about that can be seen at : ...
738
Steve Maginn
haverhillcb9
Feb 7, 2002 1:57 pm
... Dear Armel (and others), ICDD have had an agreement in place with the Cambridge Crystallographic Data Centre for 3 years now, which allows ICDD to...
739
Armel Le Bail
armellebail
Feb 7, 2002 2:17 pm
... Yes. But it is a delight to sing that gospel song for the last time ;-). ... A great welcome step. Alleluia and Amen ! Armel...
740
emilio.tedesco@...
Feb 7, 2002 2:24 pm
Dear all, if I may enter in the discussion raised by L. Mollica, to which Armel added some provocative statement, I think the question here is not how many ...
741
hamid m
hamdane99
Feb 9, 2002 5:59 am
Please if some one has to learn a Reitveld program which one can be more appropriate for a beginner (we have many Rietveld programs) if some one can give some...
742
L. Cranswick
lachlan99us
Feb 10, 2002 12:31 pm
... Some good comments previously on the Rietveld Users Mailing list mentioned the idea that using a DBW derivative Rietveld such as Rietica or Fullprof makes...
743
Armel Le Bail
armellebail
Feb 15, 2002 1:14 pm
Hello, No move towards a xtallography free archive ? http://www.eprints.org/ This cannot be expected from any xtallographer too deeply involved inside the IUCr...
744
dicks.ml@...
Feb 15, 2002 6:34 pm
I am in the process of replacing and old Philips diffractometer with a new system. Currently the consideration is to replace it with a new Bruker D8, with a...
745
Armel Le Bail
armellebail
Feb 18, 2002 9:53 am
... According to Philips, the best configuration uses the X-celerator detector... According to Bruker, or Rigaku, (or etc) the best configuration may be...
746
Kurt Leinenweber
KURTL@...
Feb 18, 2002 3:47 pm
... Armel covered it well. Another thing that is worth mentioning is that without collimation of the diffracted beam, it is impossible to study anything that...
747
Kurt Leinenweber
KURTL@...
Feb 18, 2002 4:13 pm
... Sorry to use up bandwidth, but I thought of another problem with the PSD - without soller slits, it cannot collect data below about 5 degrees two theta,...
748
John Twilley
jtwilley@...
Feb 18, 2002 5:22 pm
I'm not primarily concerned with structural solutions, so perhaps there are other considerations, but with a primary beam monochromator and a PSD operating on...