Dear PWSCF users I am looking for a ultrasoft pseudopotential of Co, Can any one help me? Thanks. Best Wishes zyli ______________________________________ =================================================================== ¶©·Ç³£Ð¦»°³é´ó½± ²ÊÆÁÊÖ»úÒ»ÌìÒ»²¿! (http://sms.sina.com.cn/act/fcxhhd.html)