[Pw_forum] phonon symmetry at any point

[Lilia Boeri]

dear Claire, 

there is a nice code which can be used to find the eigenvectors of 
any crystal structure at  a general q point.
It is called isotropy, and can be downloaded from:

http://stokes.byu.edu/isotropy.html

I  hope this is what you were looking for!
best,
Lilia

On Fri, 4 Nov 2005, Paolo Giannozzi wrote:

> Salut Claire
> 
> > Is there a tool (in espresso or somewhere else) that analyzes 
> > the symmetry of the eigenvectors of the dynamical matrix ?