On Mon, 2013-05-06 at 08:09 +0430, Maedeh Zahedifar wrote: > mpirun -np 8 ./neb.x -inp < in.neb|tee neb.out the correct syntax is "mpirun -np 8 ./neb.x -inp in.neb" P. -- Paolo Giannozzi, Dept. Chemistry&Physics&Environment, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222