?Dear DENIS MAGERO This problem is discussed in group so many time. Just increase [tr2_ph = below default value mean default value is { 1.0d-10 to 1.0d-18 any value ] and then try. This error is due to some negative frequency. Hope this will help you.
Muhammad Zafar PhD Scholar Department of Physics The Islamia University of Bahawalpur,Pakistan -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20120731/3ae94ca0/attachment.htm