CCCBDB Elelctron affinities page 2

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semi-empirical	PM3
semi-empirical	PM6
composite	G4	0.140

		3-21G	3-21G*	6-31G*	6-31+G**	6-311G*	6-311G**	6-31G(2df,p)	6-311+G(3df,2p)	TZVP	cc-pVDZ	cc-pVTZ	aug-cc-pVTZ	daug-cc-pVTZ
hartree fock	HF			-0.527						0.326				0.453
density functional	BLYP			-0.277
	B3LYP							-2.032		1.060
	M06-2X		-0.227
	PBE1PBE			0.123
	TPSSh			-2.109	-0.304			-2.043				-1.015
	wB97X-D		-0.147	0.061	1.306		0.600			1.052	1.267	0.820	1.308
	B97D3	-0.207		0.015	1.310		0.571		1.333	1.086		0.808	1.335
		3-21G	3-21G*	6-31G*	6-31+G**	6-311G*	6-311G**	6-31G(2df,p)	6-311+G(3df,2p)	TZVP	cc-pVDZ	cc-pVTZ	aug-cc-pVTZ	daug-cc-pVTZ
Moller Plesset perturbation	MP2			-2.837		-2.034				0.764
	MP2=FULL												1.272
	MP4												1.259
		3-21G	3-21G*	6-31G*	6-31+G**	6-311G*	6-311G**	6-31G(2df,p)	6-311+G(3df,2p)	TZVP	cc-pVDZ	cc-pVTZ	aug-cc-pVTZ	daug-cc-pVTZ

		CEP-31G	CEP-31G*	CEP-121G	CEP-121G*	LANL2DZ	SDD	cc-pVTZ-PP	aug-cc-pVTZ-PP	Def2TZVPP
hartree fock	HF									0.299
density functional	B3LYP									1.053
density functional	PBEPBE									1.194
Moller Plesset perturbation	MP2									0.985

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Calculated Electron Affininty for C (Carbon atom)