On Dec 23, 2011, at 14:53 , Dipak Thakur wrote: > See the figure below. I don't see any figure below 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