SDDAll
SDD
LANL2MB
LANL2DZ
def2SV
def2SVP
def2TZV
def2TZVP
def2TZVPP
# not sure if these are ECP's or not - Gaussian manual doesn't list ECP's like basis sets
CEP
CHF
LANL1
LANL2
LP-31
SHC
SHF
SDF
MHF
MDF
MWB
def2