Re: van der Waals, hydrogen bond energy

From: jim caldwell <caldwell_at_heimdal.compchem.ucsf.edu>
Date: Fri 28 Jun 2002 17:24:21 -0700 (PDT)

parm94 and parm99 don't have any Hydrogen bonding terms
(by design)


On Fri, 28 Jun 2002, Qing Zhang wrote:

> Dear Amber users:
>
> I did a minimization on a system without solvent, and
> the van der Waals energy was negative while hydrogen
> bond energy was zero from sander's output. But after I
> added water box, the van der Waals energy became
> positive and hydrogen bond energy was still zero, even
> after the system was heated up. Does anyone know why?
>
> Thanks,
>
> Qing
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! - Official partner of 2002 FIFA World Cup
> http://fifaworldcup.yahoo.com
>


----------------------------------------------------------------------------
James W. Caldwell (voice) 415-476-8603
Department of Pharmaceutical Chemistry (fax) 415-502-1411
Mail Stop 0446 (email) caldwell_at_heimdal.ucsf.edu
513 Parnassus Avenue
University of California
San Francisco, CA 94143-0446
----------------------------------------------------------------------------
Received on Fri Jun 28 2002 - 17:24:21 PDT
Custom Search