Re: [AMBER] question on antechamber parametrization / unable to find mopac charges error

From: David A. Case <case.biomaps.rutgers.edu>
Date: Wed, 20 Oct 2010 08:53:59 -0400

On Sun, Oct 17, 2010, Andrew Voronkov wrote:

> I am trying to make parametrization for GDP and have taken GDP file to
> Reduce software, have added the hydrogens and I get the error below.

The file you attached to your email has no hydrogens; double-check that reduce
added them correctly; then you must add the "-nc" flag to indicate the total
charge of your molecule--unless you tell it otherwise, antechamber assumes
you have a neutral molecule, which is not the case here.

....dac


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Received on Wed Oct 20 2010 - 06:00:08 PDT
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