On Mar 10, 2011, at 9:03 , Maryam Jamali wrote: > Error: too many atoms ( 155, max: 130) there is no such error in PP/plotrho.f90 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