Thanks for the urls. This was the package I remembered. I've added the links to our "unsupported" software list at www.wien2k.at
PS: I would be very interested in comments of users who have tested these packages, comparing the features,advantages,... (in particular the free ones) Atz Togo schrieb: > I have implemented open source code similar to PHONON or PHON with a > wien2k interface. Have a look at the following urls, > http://phonopy.sourceforge.net/ > http://phonopy.sourceforge.net/run-phonopy.html > -- ----------------------------------------- Peter Blaha Inst. Materials Chemistry, TU Vienna Getreidemarkt 9, A-1060 Vienna, Austria Tel: +43-1-5880115671 Fax: +43-1-5880115698 email: pblaha at theochem.tuwien.ac.at -----------------------------------------