Expo2004: General Information
Expo2004 is a package aiming at solving ab-initio crystal structures from powder data by direct methods (see Background of the system).
X-ray, synchrotron or neutron diffraction data can be used. No limit is on the number of counts in the experimental pattern; the program can manage up to 3000 reflections, 500 atoms in the asymmetric unit.
The program has been designed to:
require a minimal information
as input
work automatically
reduce the user intervention and facilitate the interaction by means of a user-friendly
graphic interface .
The program is available for Microsoft Windows and Unix (SGI, Compaq, Linux and others) platforms (see Notes on the implementation).
Authors:
A. Altomare(*), R. Caliandro(*), M. Camalli(**), C. Cuocci(+), C. Giacovazzo(*+), A.G.G. Moliterni(*), R. Rizzi(*).
(*) Institute of Crystallography CNR, (Bari) - Italy
(**) Institute of Crystallography CNR, Montelibretti (Roma) - Italy
(+) Department of Earth Science Terra, Univ. of Bari - Italy
References:
Support:
sirmail@ic.cnr.it
http://www.ic.cnr.it/
Acknowledgements:
The authors are indebted to Gianluca Cascarano and Mariarosaria Mallamo for
their help in the development of the graphic environment.