On Wed, Nov 28, 2007, Gabriele Viliani wrote:
>
> 1- the components of the eigenvectors produced by nmode: do they represent
> actual atomic displacements or should they be mass weighted?
They do not need to be mass weighted.
>
> 2- are they computed in the reference frame of the principal axes of
> inertia?
No.
...dac
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Received on Sun Dec 02 2007 - 06:07:09 PST
