On May 25, 2010, at 16:57 , shu xu wrote: > I am doing a test of scf of ideal graphene with tpss pseudopotential. tpss meta-gga is little tested P. --- Paolo Giannozzi, Dept of Physics, University of Udine via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222