RE: structure solution terminology

2015-12-17 Thread Khalifah, Peter
960             Fax: (631)344-5815 Web page: https://sites.google.com/a/stonybrook.edu/pgk/home -Original Message- From: rietveld_l-requ...@ill.fr [mailto:rietveld_l-requ...@ill.fr] On Behalf Of A. van der Lee Sent: Thursday, December 17, 2015 10:58 AM To: rietveld_l@ill.fr Subject: Re:

Re: structure solution terminology

2015-12-17 Thread A. van der Lee
** " Je ne te parlerai que cristaux" L. Pasteur (1850) http://ukcatalogue.oup.com/product/9780198744306.do -Original Message- From: Radovan Cerny [mailto:radovan.ce...@unige.ch] Sent: 17 December 2015 11:03 To: Mike Glazer ; Lubomir Smrcok ; Leonid Solovyo

RE: structure solution terminology

2015-12-17 Thread Lubomir Smrcok
cember 2015 11:03 To: Mike Glazer ; Lubomir Smrcok ; Leonid Solovyov Cc: rietveld_l@ill.fr Subject: RE: structure solution terminology RMC covers only a part of the "Direct space methods", not for example methods using evolution algorithms. Radovan Cerny Laboratoire de Cristallographie

Re: structure solution terminology

2015-12-17 Thread Lubomir Smrcok
** " Je ne te parlerai que cristaux" L. Pasteur (1850) http://ukcatalogue.oup.com/product/9780198744306.do -Original Message- From: Radovan Cerny [mailto:radovan.ce...@unige.ch] Sent: 17 December 2015 11:03 To: Mike Glazer ; Lubomir Smrcok ; Leoni

Re: structure solution terminology

2015-12-17 Thread Alan Hewat
> > Brute force is a nicer way of putting it than blind luck :-) Does "Tour de force" work in American ? I have had that get by US reviewers, though they otherwise correct my English :-) Alan. __ * Dr Alan Hewat, NeutronOptics, Grenoble, FRANCE * +

RE: structure solution terminology

2015-12-17 Thread Whitfield, Pamela S.
ursday, 17 December, 2015 7:24 AM To: rietveld_l@ill.fr Subject: Re: structure solution terminology I agree with Yaroslav Filinchuk's thoughts: "However, the "structure solution in direct space" does not attempt to work in the reciprocal space - all the manipulations are d

Re: structure solution terminology

2015-12-17 Thread A. van der Lee
/9780198744306.do -Original Message- From: Radovan Cerny [mailto:radovan.ce...@unige.ch] Sent: 17 December 2015 11:03 To: Mike Glazer ; Lubomir Smrcok ; Leonid Solovyov Cc: rietveld_l@ill.fr Subject: RE: structure solution terminology RMC covers only a part of the "Direct space met

RE: structure solution terminology

2015-12-17 Thread Mike Glazer
roduct/9780198744306.do -Original Message- From: Radovan Cerny [mailto:radovan.ce...@unige.ch] Sent: 17 December 2015 11:03 To: Mike Glazer ; Lubomir Smrcok ; Leonid Solovyov Cc: rietveld_l@ill.fr Subject: RE: structure solution terminology RMC covers only a part of the "Direc

RE: structure solution terminology

2015-12-17 Thread Radovan Cerny
voyé : jeudi 17 décembre 2015 11:49 À : Lubomir Smrcok; Leonid Solovyov Cc : rietveld_l@ill.fr Objet : RE: structure solution terminology This all sounds like Reverse MonteCarlo (RMC) modelling. We have used this with PDF analysis. Mike Glazer +

RE: structure solution terminology

2015-12-17 Thread Mike Glazer
This all sounds like Reverse MonteCarlo (RMC) modelling. We have used this with PDF analysis. Mike Glazer ++ Please do NOT attach files to the whole list Send commands to eg: HELP as the subject with no body text The Rietveld_L list a

RE: structure solution terminology

2015-12-17 Thread Radovan Cerny
jeudi 17 décembre 2015 09:28 À : rietveld_l@ill.fr Objet : Re: structure solution terminology On 16/12/2015 23:05, Lubomir Smrcok wrote: > shuffles atoms or molecules around > a cell and compares experimental and calculated patterns ? It could be > well used also for single crystal data,

Re: structure solution terminology

2015-12-17 Thread Johannes Birkenstock
*** Leonid A. Solovyov Institute of Chemistry and Chemical Technology 660036, Akademgorodok 50/24, Krasnoyarsk, Russia http://sites.google.com/site/solovyovleonid *** ---- On Thu, 12/17/

Re: structure solution terminology

2015-12-17 Thread Lubomir Smrcok
Russia http://sites.google.com/site/solovyovleonid *** On Thu, 12/17/15, Lubomir Smrcok wrote: Subject: structure solution terminology To: rietveld_l@ill.fr Date: Thursday, December 17, 2015, 5:05 AM Hi, I feel I have a problem

Re: structure solution terminology

2015-12-17 Thread Jonathan WRIGHT
On 16/12/2015 23:05, Lubomir Smrcok wrote: shuffles atoms or molecules around a cell and compares experimental and calculated patterns ? It could be well used also for single crystal data, I know, but it is not routinely done (yet ?). In protein crystallography one says "molecular replacement"

Re: structure solution terminology

2015-12-17 Thread A. van der Lee
* Leonid A. Solovyov Institute of Chemistry and Chemical Technology 660036, Akademgorodok 50/24, Krasnoyarsk, Russia http://sites.google.com/site/solovyovleonid *** On Thu, 12/17/15, Lubomir Smrcok

Re: structure solution terminology

2015-12-16 Thread Lubomir Smrcok
e.com/site/solovyovleonid *** On Thu, 12/17/15, Lubomir Smrcok wrote: Subject: structure solution terminology To: rietveld_l@ill.fr Date: Thursday, December 17, 2015, 5:05 AM Hi, I feel I have a problem with terminology. What's the right nickname for the method of structur

Re: structure solution terminology

2015-12-16 Thread Leonid Solovyov
mir Smrcok wrote: Subject: structure solution terminology To: rietveld_l@ill.fr Date: Thursday, December 17, 2015, 5:05 AM Hi, I feel I have a problem with terminology. What's the right nickname for the method of structure solution from powders, which instead of analyzing el

RE: structure solution terminology

2015-12-16 Thread Lubomir Smrcok
To: yaroslav.filinc...@uclouvain.be; uachs...@savba.sk Cc: rietveld_l@ill.fr Subject: RE: structure solution terminology Hhmmm. A method which uses a model to calculate a diffraction pattern which is compared with observed data and the difference minimised by refining some parameters. Then restarting the

Re: structure solution terminology

2015-12-16 Thread Joachim Breternitz
w.chem.umd.edu/crystallography -Original Message- From: rietveld_l-requ...@ill.fr [mailto:rietveld_l-requ...@ill.fr] On Behalf Of ian.mad...@csiro.au Sent: Wednesday, December 16, 2015 6:29 PM To: yaroslav.filinc...@uclouvain.be; uachs...@savba.sk Cc: rietveld_l@ill.fr Subject: RE: structure solutio

RE: structure solution terminology

2015-12-16 Thread Peter Y. Zavalij
.edu/crystallography -Original Message- From: rietveld_l-requ...@ill.fr [mailto:rietveld_l-requ...@ill.fr] On Behalf Of ian.mad...@csiro.au Sent: Wednesday, December 16, 2015 6:29 PM To: yaroslav.filinc...@uclouvain.be; uachs...@savba.sk Cc: rietveld_l@ill.fr Subject: RE: structure solution terminol

RE: structure solution terminology

2015-12-16 Thread Ian.Madsen
rietveld_l-requ...@ill.fr] on behalf of Yaroslav Filinchuk UCL [yaroslav.filinc...@uclouvain.be] Sent: Thursday, December 17, 2015 9:17 AM To: Lubomir Smrcok Cc: rietveld_l@ill.fr Subject: Re: structure solution terminology Hi Lubo, if we speak of diffraction, we have a Fourier transformation, so

Re: structure solution terminology

2015-12-16 Thread Yaroslav Filinchuk UCL
Hi Lubo, if we speak of diffraction, we have a Fourier transformation, so we are not 100% in the direct space with any structure solution method. However, the "structure solution in direct space" does not attempt to work in the reciprocal space - all the manipulations are done in the direct space

structure solution terminology

2015-12-16 Thread Lubomir Smrcok
Hi, I feel I have a problem with terminology. What's the right nickname for the method of structure solution from powders, which instead of analyzing electron (nuclear) density shuffles atoms or molecules around a cell and compares experimental and calculated patterns ? It could be well used a