[gmx-users] system collapse

[David van der Spoel]

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
>Thanks!
>
>Regards!
>                    
>Sincerely,
>
>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
>http://www.gromacs.org/mailman/listinfo/gmx-users
>Please don't post (un)subscribe requests to the list. Use the 
>www interface or send it to gmx-users-request at gromacs.org.
>


-- 
David.
________________________________________________________________________
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
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++