Re: [Towhee-users] Cu-55 lowest energy structure
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marcus_martin
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From: Marcus M. <mar...@us...> - 2009-04-22 01:48:46
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On Tue, Apr 21, 2009 at 11:29 AM, <ih...@nm...> wrote: > I was able to get the two-shell centered icosahedral structure starting > from Cu-55-FCC configuration. I would like to obtain the same results from > a random configuration. Any Suggestions? That is very unlikely to work with any of the moves currently implemented into Towhee. A general algorithm for spontaneous formation of crystal structures from a random configuration is not yet a realizable goal for Monte Carlo molecular simulation. I continue to believe that the concepts from the latest CBMC algorithms could be generalized for use in creating such an algorithm, but I suspect it would require a few years of work to get it functioning properly. Marcus -- Marcus G. Martin Director, Useful Bias Incorporated 88 Martinez Road Edgewood NM 87015-8222 ph. (505) 286-4457 www.usefulbias.com |