Dear All, The forces at the atoms in case.scf.mini is around 1.0 now, I think it is good enough and want to stop the Minimization, so where can I change the convergent conditions to stop the Minimization calculations? Thank you in advance! Bing Zhou Dept. of Geol. Sc. The Univ. of Manitoba Canada R3T 2N2 Tel: (204)474-8395