MOPAC (Molecular Orbital PACkage) is a semiempirical quantum chemistry program based on Dewar and Thiel's NDDO approximation. Used for the study of solid state and molecular structures and reactions.
Availability:
Instructions for users:
Official manual available at: http://openmopac.net/manual/index.html
To cite MOPAC in your work, which is encouraged, use:
MOPAC2016, J.J.P. Stewart, Stewart Computational Chemistry, Colorado Springs, CO, USA
or
MOPAC2016, HTTP://OpenMOPAC.net/, Version nn.nnn, J.J.P. Stewart, Stewart Computational Chemistry, Colorado Springs, CO, USA
Licence Details:
"MOPAC has been re-released under the open-source LGPL license, and users no longer need to sign a license agreement." [Source]
Source:
