Re: AMBER: Re: Force field parameter file for CNT

From: David A. Case <>
Date: Fri, 29 Feb 2008 08:19:47 -0800

On Thu, Feb 28, 2008, Andrey Semichaevsky wrote:
> I figured out from previous postings that leaprc.ff23 force field
> parameter file is required for the CNT simulations. However, I could
> not find it among the standard Amber 8 or Amber 9 files. Could you
> please let me know where I can it. Thanks.

There is no such beast. We won't release ff23 until 2023. :-)

I'm not sure what a "CNT simulation is", or why it would need a particular
force field. Be aware that not all "previous postings" are correct, or are
without typos. It could be that you are looking for leaprc.ff03, but that is
just a complete guess.


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Received on Sun Mar 02 2008 - 06:07:42 PST
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