On Saturday 31 December 2005 14:31, li yan wrote: > $PARA_PREFIX $PW_ROOT/bin/pw.x $PARA_POSTFIX < agi.ph.in >agi.ph.out the name of the executable for phonon calculations is ph.x P. -- Paolo Giannozzi e-mail: giannozz at nest.sns.it Scuola Normale Superiore Phone: +39/050-509876, Fax:-563513 Piazza dei Cavalieri 7 I-56126 Pisa, Italy