Dear predessor: I want to use WIEN2K calculate the marerial's hardness , but i do not whether it can do? If so, please show me how to operate the calculation! Thanks very much!! yours: guangxin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20070420/20a3b522/attachment.html