Re: [AMBER] partial charge calculation (RESP) using gaussian09/antechamber (ambertools17) on a symmetrical molecule

From: David A Case <david.case.rutgers.edu>
Date: Mon, 12 Oct 2020 08:06:31 -0400

On Mon, Oct 12, 2020, BLUNTZER Marie wrote:
>
>I am computing the MEP/ESP using gaussian09 of 100 conformers (generated
>using RDkit) of a symmetrical molecule using the HF/6-31* basis set.
>
>On my system it picked up the symmetry for 81 conformers returning me
>identical partial charges for equivalent atoms but for 19 conformers the
>symmetry was not picked up

>
>I have attached the conformer 1 (conformer where antechamber picked up
>the symmetry) and the conformer 13 where the symmetry was not picked up

I have not seen this problem reported before. It would be helpful to
see the two conformers involved.

...thanks...dac


_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Mon Oct 12 2020 - 05:30:02 PDT
Custom Search