On Fri, 2014-05-30 at 11:18 +0100, Halima Zaari wrote: > forrtl : severe (29): file not found, unit 4 > file/home/halima/MgB2/.../fort.4 looks clear to me: "file not found" P. -- Paolo Giannozzi, Dept. Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222