From: Axel Kohlmeyer (
Date: Thu Feb 20 2020 - 15:54:39 CST

On Thu, Feb 20, 2020 at 4:47 PM Amir Afshar <> wrote:

> Dear Axel,
> I built graphene sheets using nanotube builder in VMD. May you please let
> me know which force field was applied by default in the package to model
> the graphene sheets?

none. VMD doesn't care in any way about force fields. The geometries are
built based on experimental data or rather the default settings are. You
can change them in any way you like.

Thank you.
> best regards

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