Re: amber-developers: Naming scheme for the new Amber UA force field

From: David A. Case <>
Date: Thu, 14 Jul 2005 15:37:31 -0700

On Thu, Jul 14, 2005, Ray Luo wrote:
> >
> 1. ff99 bond and angle terms. This set of terms has been shown in the UA

> paper to a deliver similar agreement to the d3lyp frequencies for a
> tested system as the original ff99;
> 2. ff03aa charging scheme;
> 3. ff03aa main chain torsions;
> 4. side chain torsions are refitted because of the new united atom types

> and of course new charges.

Thanks! I think it should be called ff03ua. Especially since Yong
has deposited an "ff05" force field that is polarizable (and hence quite
different from yours.

Received on Wed Apr 05 2006 - 23:49:54 PDT
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