Double-Hybrid functionals available in Psi4

Name	Description	GGA?	Meta?	X_LRC?	X_Hybrid?	C_LRC?	C_Hybrid?	C_SCS? SS/OS	Dispersion?	Dispersion Description
B2PLYP	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	—	—
B2PLYP-D	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	-D2	Grimme’s -D2 Dispersion Correction
B2PLYP-D3	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	-D3ZERO	Grimme’s -D3 (zero-damping) Dispersion Correction
B2PLYP-D3BJ	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	-D3BJ	Grimme’s -D3 (BJ-damping) Dispersion Correction
B2PLYP-D3M	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	-D3MZERO	Grimme’s -D3 (zero-damping, short-range refitted) Dispersion Correction
B2PLYP-D3MBJ	B2PLYP Double Hybrid Exchange-Correlation Functional	Y	—	—	0.530000	—	0.270000	—	-D3MBJ	Grimme’s -D3 (BJ-damping, short-range refitted) Dispersion Correction
PBE0-2	PBE0-2 Double Hydrid Exchange-Correlation Functional	Y	—	—	0.793701	—	0.500000	—	—	—