RM1 is a feature of MOPAC2009

 
MOPAC2009 is now available, free for academics, from http://openmopac.net.

If you qualify for Academic not-for-profit use request a password and download.

How to use RM1 in MOPAC2009:

Prepare an input data file and simply use the RM1 keyword, as shown in the next tab (.mop).

Graphical user interfaces for MOPAC2009