[gmx-users] non-zero total charge
ali.khodayari at student.kuleuven.be
Fri Nov 30 22:06:17 CET 2018
Thank you for your reply.
I've checked it several time, and "to me" it looks fine. What exactly should
be checked. Anything in particular?
From: gromacs.org_gmx-users-bounces at maillist.sys.kth.se
<gromacs.org_gmx-users-bounces at maillist.sys.kth.se> On Behalf Of Justin
Sent: vrijdag 30 november 2018 20:28
To: gmx-users at gromacs.org
Subject: Re: [gmx-users] non-zero total charge
On 11/29/18 1:13 PM, Ali Khodayari wrote:
> Dear gmx community,
> I am getting a note before performing the energy minimization step,
> from grompp that "System has non-zero charge: -0.001135". The system
> is a
That net charge looks somewhat large to simply be due to rounding error, so
check your topology for errors.
> crystalline cellulose, built in Amber, using GLYCAM06 force field and
> the topology and coordinate files have been converted to gromacs
> format using acpype. The system has zero charges with/without
> solvation. How important is this note? Is this a large value or I can
> just neglect it and continue with NVT?
> Thank you for your kind replies.
Justin A. Lemkul, Ph.D.
Office: 301 Fralin Hall
Lab: 303 Engel Hall
Virginia Tech Department of Biochemistry
340 West Campus Dr.
Blacksburg, VA 24061
jalemkul at vt.edu | (540) 231-3129
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