Dear Professor Belaha, Thank you so much for your consideration and comment on my problem. Sincerely. PhD Student Yavar Taghipour Azar Physics Group, AEOI Tehran, Iran -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20111211/e0ecfee6/attachment.htm>