Hi Kurt, Sorry for the delay but emails from sdpd were spammed. This was solved now. I've checked by Vesta that SiO4 and BO3 units are correctly present before...
2921
Lubomir Smrcok
uachsmrk@...
Jan 29, 2013 8:57 am
With X-ray data you are actually refining the positions of Nd atoms. The only remedy is to define rigid-bodies, but your chance to get a reasonable result is...
2922
MASSONI Nicolas
cindynico38
Jan 29, 2013 12:00 pm
Thanks Lubo for the Easy access service suggestion that I didn't know. ________________________________ De : sdpd@yahoogroups.com [mailto:sdpd@yahoogroups.com]...
2924
Simona Galli
simona.galli@...
Feb 5, 2013 11:11 am
Dear All, I am pleased to draw you attention on the *First Meeting of the Italian, Spanish and Swiss Crystallographic Associations*. Organized in the beautiful...
2925
Hamid Mutaalim
hamdane99
Feb 10, 2013 9:53 am
Hi I would like to ask how I can export cif file after refinement using the new version of GSAS II software . Thank You Hamid [Non-text portions of this...
2926
by way of Armel Le Bail
armellebail
Feb 12, 2013 1:55 pm
Dear All, Just a follow-up on the recent announcement for the Accuracy in Powder Diffraction meeting to be held at NIST - Gaithersburg, MD, USA from 22nd to ...
2927
arntkern
Feb 19, 2013 9:32 am
Dear all, this is an update to our TOPAS Spotlight Training and 11th TOPAS Users' Meeting, which will be held 18.-19.04.2013 and 20.-21.04.2013, respectively,...
2928
Prof. Dr. Mohamed Ell...
ellouzem
Feb 24, 2013 10:08 pm
*********Apologies for possible multiple copies******** Dear colleague sdpd@yahoogroups com, Your e-mail: sdpd@yahoogroups.com Just a small reminder that if...
2929
Daniel Chateigner
daniel.chateigner@...
Mar 18, 2013 10:09 am
Dear Colleagues, We are pleased to announce that we are organizing the 4^th Edition of the Combined Analysis workshop in Caen, France, next July, an invaluable...
2930
L_Solovyov
Apr 1, 2013 8:15 am
Dear Rietveldians and SDPDists! From the theory I know that the restraints are used for improving the structure geometry. Surprisingly, when I compare the...
2931
Armel Le Bail
armellebail
Apr 1, 2013 10:12 am
... A new step in the long way to prove that DDM is better than simple "background-refined-Rietveld" ? Best wishes, Armel...
2932
L_Solovyov
Apr 1, 2013 10:35 am
... Yea, and to prove that the Rietveld refinement is not so simple, the powder data are not so poor, and the restraints are not the panacea. ...
2933
Lubomir Smrcok
uachsmrk@...
Apr 1, 2013 10:44 am
Or placebo :-))) lubo...
2934
Armel Le Bail
armellebail
Apr 1, 2013 2:36 pm
... Now see that powder paper : Acta Cryst. D56, 1549-1553 (2000), then remove the 7981 constraints, refine freely the 4893 atomic coordinates, and go back...
2935
L_Solovyov
Apr 2, 2013 5:18 am
... Thanks for the April 1 suggestion, but I prefer dealing with parameters for which the uncertainties can be estimated numerically and comprehensibly at...
2936
Llobet Megias, Anna
allobet@...
Apr 3, 2013 7:48 pm
From: "Padilla, Lisa J" <ljp@...<mailto:ljp@...>> Date: Tue, 2 Apr 2013 22:53:31 +0000 To: "Padilla, Lisa J" <ljp@...<mailto:ljp@...>> ...
2937
Llobet Megias, Anna
allobet@...
Apr 3, 2013 8:06 pm
2013 Lujan Neutron Scattering Center: Call for Proposals For beam time between August 13th and December 21st 2013 You are invited to submit research proposals...
2938
xqliu77
Apr 16, 2013 11:46 am
Hi everyone, Recent I used Fullprof to refine the structure of Sr1-xBaxNb2O6 for XRD, some refined bond lengths were too short, and so I applied the atomic...
2939
Dr P.P. Bardapurkar
pranavbardap...
Apr 25, 2013 9:40 am
Dear Friends, Can any one please provide review articles/ good papers on Ni-Zn ferrite Rietveld? I am especially interested in rietveld only... Thanks! P P...
2940
sabrina belkhiri
belkhirisab
Apr 29, 2013 3:25 pm
Dear SDPD groups, I have a simple question : During the refinement of my structure which contains 19 atomes among them 6 heavy atomes, I refined 150...
2941
Armel Le Bail
armellebail
Apr 29, 2013 4:26 pm
... How did you decided to use these 80 coefficients ? Did you let the "automatic background" option of WinPlotr to decide for you ? If yes, you have to reduce...
2942
Peter Stephens
peter.stephens@...
Apr 29, 2013 10:32 pm
80 background coefficients does seem like an awfully large number. Are you unable to get a decent refinement with fewer (like, at most, ten)? Is it a ...
2943
L_Solovyov
Apr 30, 2013 3:52 am
Dear Sabrina, An optimal number of variable background coefficients depends on the background complexity (which is not obvious normally), the data quality,...
2944
martijn.fransen@...
May 2, 2013 9:54 am
Dear XRD colleague, In the last years, we have made significant investments in our powder diffraction software for phase identification, phase quantification, ...
2945
Federico Zorzi
federico.zorzi
May 2, 2013 10:20 am
Ciao Daria. Non credo che a Ross interessi questo genere ma non si sa mai. Tieni conto che è un ruolo da team manager quindi sicuramente molto ben pagato. Poi...
2946
Federico Zorzi
federico.zorzi
May 2, 2013 11:37 am
Dear all, I'm sorry, I replied to the Martijn Fransen mail by mistake, instead of forwarding it to a friend. Best regards, Federico Zorzi University of Padova ...
2947
sabrina belkhiri
belkhirisab
May 7, 2013 7:33 pm
Dear SDPD groups,  Thank you for your answers.  Sabrina BELKHIRI ________________________________ De : sabrina belkhiri <belkhirisab@...> À :...
2948
Eric Dooryhee
eric.dooryhee
May 8, 2013 12:04 pm
The Photon Sciences Directorate at Brookhaven National Laboratory is seeking an experienced scientist to help lead the development of a new state-of-the-art...
2949
Armel Le Bail
armellebail
May 10, 2013 7:48 am
Dear SDPD subscribers, Constraints, restraints, rigid-body are more and more the way complex structures are refined from powder data. Alternative is ...
2950
armellebail
May 17, 2013 11:56 am
Dear SDPD Subscribers, We would like to inform you that: * EXPO2013, the updated version of EXPO package is now available. EXPO2013 is able to solve crystal...