References

The MOPAC engine in the 2018 of the Amsterdam Modeling Suite is a wrapper around the standalone MOPAC2016 program developed by Dr. Jimmy Stewart.

  1. MOPAC2016, James J.P. Stewart, Stewart Computational Chemistry, Colorado Springs, CO, USA, http://OpenMOPAC.net (2016)
  1. James J.P. Stewart, Optimization of parameters for semiempirical methods VI: more modifications to the NDDO approximations and re-optimization of parameters, J. Mol. Modeling 19, 1-32 (2013)

A full list of references for the MOPAC package can be found on the official MOPAC references page.