[gmx-users] system collapse

David van der Spoel spoel at xray.bmc.uu.se
Tue Dec 6 13:09:54 CET 2005

Rongliang Wu wrote:

>Hello gmx-users,
>	why my system of cyclohexane collapse after just a few steps of MD run after cg minimization? the error message is as follows:
>Program mdrun, VERSION 3.3
>Source code file: nsgrid.c, line: 220
>Fatal error:
>Number of grid cells is zero. Probably the system and box collapsed.
probably an error in your topology.

>i have meet with this problem for many times
>Rongliang Wu
>State Key Laboratory
>of Polymer Physics and Chemistry
>Center of Molecular Science
>Institute of Chemistry
>Chinese Academy of Sciences
>          wurl04 at iccas.ac.cn
>          2005-12-06
>gmx-users mailing list
>gmx-users at gromacs.org
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David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://xray.bmc.uu.se/~spoel

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