From: Jeff Comer (
Date: Wed Apr 13 2016 - 08:32:23 CDT

Urea is part of the standard CGenFF distribution:

I'm not sure about the molecule, but you can probably generate a topology
with ParamChem:

Jeffrey Comer, PhD
Assistant Professor
Institute of Computational Comparative Medicine
Nanotechnology Innovation Center of Kansas State
Kansas State University
Office: P-213 Mosier Hall
Phone: 785-532-6311

On Wed, Apr 13, 2016 at 7:08 AM, Srijita Paul <> wrote:

> Hi,
> Anybody can help me by providing the charm topology file for urea and
> choline-o-sulfate for creating psf file in psfgen.If psf file is available
> u can provide it also.
> thank you

This archive was generated by hypermail 2.1.6 : Tue Dec 27 2016 - 23:22:01 CST