[Pw_forum] Phonon Cal for Pnam Space group

[Paolo Giannozzi]

On Oct 11, 2011, at 7:45 , Pankaj Pankaj wrote:

> I am struggling to calculate the phonon spectrum of crystall
> symmetry with Pnma having point group symmetry mmm (D2h)
> in quantum espresso, which usually disregard this symmetry point

what do you mean by "disregard"?

P.
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Paolo Giannozzi, Dept of Chemistry&Physics&Environment,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222