From: Axel Kohlmeyer (
Date: Tue Aug 12 2014 - 17:36:31 CDT

On Tue, Aug 12, 2014 at 5:31 PM, Ali Alizadeh <> wrote:
> Dear Axel,
> I have a problem with writing improper dihedrals in lammps data file by
> topotools. How can I write improper dihedrals? I want to keep the planar
> shape of one part of molecule. I have a force field which defines such this
> improper dihedrals.

everything i could say in response to such a generic question is in
the topotools documentation.


> --
> Sincerely
> Ali Alizadeh

Dr. Axel Kohlmeyer
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.