On Aug 29, 2012, at 7:43 , nazari at iasbs.ac.ir wrote: > Would you please let me know how the S|psi> is obtained with pp.x
you need to modify the code > I need orthonormal kohn-sham orbitals. in order to do what? KS orbitals obey a generalized orthonormality relation <\psi_i|S|\psi_j> = \delta_{ij} with ultrasoft pseudopotentials or PAW. P. --- Paolo Giannozzi, Dept of Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222