Optimize and Frequency with formatted check point

[hokru]

PSI4 is able to output molden: http://psicode.org/psi4manual/master/molden.html
and FCHK: http://psicode.org/psi4manual/master/fchk.html

You can view normal modes like this: http://psicode.org/psi4manual/master/freq.html#molden-interface-keywords