On Aug 22, 2009, at 20:42 , Bipul Rakshit wrote: > Is LDA+U, in phonon code is not implimented? it isn't. You didn't search the archives of the mailing list for "LDA+U phonon", did you? P. --- Paolo Giannozzi, Dept of Physics, University of Udine via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222