[gmx-users] Potential energy problem

Mark Abraham Mark.Abraham at anu.edu.au
Wed Sep 14 09:48:52 CEST 2011

On 14/09/2011 5:29 PM, madhumita das wrote:
> Hi Gromacs users,
> I am doing the protein lipid system packing step and thus shrinking 
> and minimizing the system alternately but after first minimization 
> rest of all minimization steps show E pot=nan and no minimization step 
> occurs in the em.log file. How to get rid of this problem? Please help.

It is likely that your system is 


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