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.
-Justin
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.
Best
Ali
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Justin A. Lemkul, Ph.D.
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