Hello . I've recently been learning to use meta-dynamic section to study the potential energy surface of the reaction. I am confused about that the scale keyword ，it is dimensionless .I want to know how to choose a suitable number for mine research. Thanks for your time ! -- You received this message because you are subscribed to the Google Groups "cp2k" group. To unsubscribe from this group and stop receiving emails from it, send an email to <a href="mailto:cp2k+unsubscribe@googlegroups.com">cp2k+unsubscribe@googlegroups.com</a>. To view this discussion on the web visit <a href="https://groups.google.com/d/msgid/cp2k/f9eda433-a09c-4501-865c-f30247d303f7n%40googlegroups.com?utm_medium=email&utm_source=footer">https://groups.google.com/d/msgid/cp2k/f9eda433-a09c-4501-865c-f30247d303f7n%40googlegroups.com</a>.