[gmx-users] system collapsed

[Mark Abraham]

Gitanjali tandon wrote:
> helo
> i have a prolblem whenever we carry out simulation in gromacs it gives 
> the error message that number of grid cells is zero and the system is 
> collapsed..

Your simulation system is non-physical.

In order to get effective help on problems on mailing lists like this 
one, you need to give a much more detailed description of what you are 
doing and what the outputs are. If it's too hard for people to help you, 
  they won't.

See http://www.catb.org/~esr/faqs/smart-questions.html and/or 
http://wiki.gromacs.org/index.php/Support

Mark