gsas file

2005-03-22 Thread Gerard, Garcia S
Dear all,
 
could anybody send me a gsas file where the 
preferred orientation feature has been refined?
 
Thanks indeed

Templates for Bruker .str files

2005-03-22 Thread Stirling, John
Has anyone developed spreadsheet templates to construct Bruker .str files or
know of a location to download the templates?

John A. R. Stirling
Geological Survey of Canada
Mineralogy Section
601 Booth Street, Room 761
Ottawa,
Ontario
CANADA
K1A 0E8
Ph 613-943-0270



new GSAS

2005-03-22 Thread Von Dreele, Robert B.
Title: Message



Hi 
Folks,
A new version of the 
Windows GSAS has been placed on the CCP14 web site. The changes from the Jan. 
27, 2005 version are relatively modest. These are:
 
Mar. 22, 20051. 
Corrected some of the parameter names for the P. Stephens peak shape parameters. 
These were mostly for hexagonal/trigonal lattices.2. A new version of 
WRITSPINS has been put in GEOMETRY thanks to Brian Toby. Output is nowin 
full agreement with drawings made by VRSTPLOT.Feb. 7, 20051. Corrections 
made to the expressions for Dij in functions #5 so that the 
relationships
 
A'=A-pi*D11/18000, 
etc.
 
are true. Note the 
difference between this and what was given in the 9/26/04 version of the 
GSAS Manual, p 164 where the conversion factor shown was pi/9000.2. An 
error in VRSTPLOT which sometimes incorrectly plotted "red" magnetic vectors 
when all  "black" magnetic operators were used.
As usual please let 
me know of any bugs, etc. you may find.
Thanks,
Bob Von 
Dreele


request

2005-03-22 Thread Mutta Venkata Kamalkar (pBSc)
Dear all,

Can anyone please send me the following article.

Endeavour 
Volume 14, Issue 3 , 1990, Pages 124-128  
Perovskites:  materials for all seasons 
Richard J. D. Tilley B.Sc., PhD., D.Sc. 

Available online 26 August 2004. 

Abstract
Until the 1950s  perovskites  played a minor role in science and technology. 
However, in the latter part of this century they have become indespensable 
materials for the manipulation of electrons and photons; that is for their 
electronic and optical properties. This article  reviews  the reasons why 
the  perovskite  family has such a wide range of useful propertie

Unfortunately our institute doesn't susbscribe to this journal.

regards
venkat


+++
M Venkata Kamalakar
Junior Research Fellow,
S.N.Bose.National Centre for Basic Sciences,
Block-JD, Sector-3, Salt Lake,
Kolkata, Pin: 700 098.
Phone no: 033 23355705/6/7/8 Extn: 404, 104, 301.
+++