[gmx-users] Three-site model for acetonitrile
Anton Feenstra
feenstra at chem.vu.nl
Tue Feb 25 18:27:14 CET 2003
Christoph Freudenberger wrote:
> Hi David,
[...]
> [ constraints ]
> ; ai aj funct b0
> 1 3 1 0.26200
> 1 2 1 0.14600
> 2 3 1 0.11600
No, it will not be stable, slight errors in the constrained distances
will cause the middle atom to wobble out of line. The constraints
algorithms might even fail for this particular constellation.
--
Groetjes,
Anton
_____________ _______________________________________________________
| | |
| _ _ ___,| K. Anton Feenstra |
| / \ / \'| | | Dept. of Pharmacochem. - Vrije Universiteit Amsterdam |
|( | )| | | De Boelelaan 1083 - 1081 HV Amsterdam - Netherlands |
| \_/ \_/ | | | Tel: +31 20 44 47608 - Fax: +31 20 44 47610 |
| | Feenstra at chem.vu.nl - www.chem.vu.nl/~feenstra/ |
| | "If You See Me Getting High, Knock Me Down" |
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