Re: AMBER: Amber Transition State Output

From: David A. Case <case.scripps.edu>
Date: Wed, 9 Jun 2004 18:54:23 -0700

On Wed, Jun 09, 2004, Johnson Agbo wrote:

> I am using nmode to find a transition state structure(coordinates) and the
> energy barrier between my input structure or mininum structure and that of
> the transition state. My input structure has 24.0 kcal/mol of energy. The
> output file I am looking at has as its last part for the transition state
> search as :
> step = 56
> F = -0.488232E+01 GRDMAX = 0.662498E-03 GNORM = 0.132406E-03

The energy at the transtion state is -4.88 kcal/mol ("F"); it is not clear
that you "input structure" is a minimum energy structure; you might
investigate that if you want the difference in energy between the transition
state and some other state.

....dac

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Received on Thu Jun 10 2004 - 03:53:00 PDT
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