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[sdpd] ESPOIR 1.0 release
- To: sdpd... @egroups.com
- Subject: [sdpd] ESPOIR 1.0 release
- From: Armel Le Bail <armel... @fluo.univ-lemans.fr>
- Date: Mon, 03 May 1999 14:10:35 +0200
- Delivered-to: listsaver-egroups-sdpd... @egroups.com
- Mailing-list: contact sdpd-owner... @egroups.com
- Reply-to: sdpd... @egroups.com
ESPOIR is a Reverse Monte Carlo code for ab initio crystal
structure determination by fittting to "|Fobs|" extracted by
powder diffratometry.
The new release, ESPOIR 1.0, includes many new possibilities :
- Choosing any space group, not only P1.
- Annealing by reducing progressively the amplitude of atom moves.
- Accepting events that do not improve the fit that helps not getting
trapped in false minima.
- Restarting automatically when false minima still exist.
- Optimization of the |F| calculation, saving time.
- New examples including the SDPD Round Robin sample I
[Co(NH3)5CO3]NO3.H2O, and cimetidine C10H16N6S.
http://www.cristal.org/sdpd/espoir/ (USA)
or http://www.cristal.org/sdpd/espoir/ (France)
Good luck !
Armel Le Bail - Universite du Maine, Laboratoire des Fluorures,
CNRS ESA 6010, Av. O. Messiaen, 72085 Le Mans Cedex 9, France
http://www.cristal.org/