AM1
RM1
MNDO
PM3-PDDG
MNDO-PDDG
PM3-CARB1
MNDO/d
MNDOD
AM1/d
AM1D
PM6
DFTB2
DFTB
DFTB3
AM1-D*
PM6-D
AM1-DH+
PM6-DH+
PM3
PM3-MAIS