Dear Developers and users, I run a SCF calculation with 71 atoms on a camputer with 8 cpu and 8GB RAM, i expect it run in some minutes, But it take 3 hours to run. Is it regular? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20100512/26abd41a/attachment.html>