On Thu, 17 Aug 2006, Rzepa, Henry wrote: > I have since discovered that this site: http://openmopac.net/ > is up, and contains chapter and verse on MOPAC 7.1/2 (as the new > code appears to be called). There is a link for source code for 7.1, > and executable for 7.2 Hello, this is good news. The MOPAC 7.x versions seem to be Fortran90 ; do you have any experience on F90 programs and gcc? Tommi