AMBER Archive (2009)Subject: Re: [AMBER] "nan" in gaussian input files generated by antechamber
From: FyD (fyd_at_q4md-forcefieldtools.org)
Date: Sat Sep 12 2009 - 09:58:52 CDT
Yikan,
> I am using antechamber to generate input files for Gaussian. Input file is
> TMS.mol2 and output file is TMS.in. However, there are several "nan"
> parameter in Gaussian input files. I think all of these parameters can be
> calculated by Cartesian coordinates in mol2 files. Would you please tell me
> why is that happen?
& what about using R.E.D. ?
You create a P2N file - pay attention for chemically equivalent atoms
in your TMS molecule - define the required constraints. R.E.D. will
build the FF library for your TMS molecular fragment.
You will find a mini tutorial in the distribution...
regards, Francois
_______________________________________________
AMBER mailing list
AMBER_at_ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
|