CCCBDB Elelctron affinities page 2

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		STO-3G	3-21G	3-21G*	6-31G	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-pVDZ	aug-cc-pVTZ	cc-pV(T+d)Z	daug-cc-pVTZ
hartree fock	HF					-0.449						0.297					0.123	0.443
density functional	LSDA	-6.793			-0.952	-0.980		-0.235									0.137
	BLYP					-0.109											0.730
	B1B95																0.765
	B3LYP											1.084					0.863
	B3LYPultrafine															0.177
	B3PW91																0.994
	mPW1PW91																0.977
	M06-2X			-0.077		0.068					1.224
	PBEPBE																0.978
	PBE1PBE					0.244
	HSEh1PBE		0.077			0.230	1.361							0.938
	TPSSh					0.202	1.313			0.235				0.901
	wB97X-D			0.007		0.149	1.259		0.619			1.038	1.268	0.825		1.270
	B97D3		-0.035			0.129	1.296		0.630		1.320	1.075		0.853		1.340		1.414
		STO-3G	3-21G	3-21G*	6-31G	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-pVDZ	aug-cc-pVTZ	cc-pV(T+d)Z	daug-cc-pVTZ
Moller Plesset perturbation	MP2					-0.196		0.337				0.770					0.753
	MP2=FULL														-0.157		0.754
	MP3=FULL					-0.263	0.899
	B2PLYP					-0.093								0.723
		STO-3G	3-21G	3-21G*	6-31G	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-pVDZ	aug-cc-pVTZ	cc-pV(T+d)Z	daug-cc-pVTZ
Quadratic configuration interaction	QCISD																0.607
Quadratic configuration interaction	QCISD(T)																0.640
Coupled Cluster	CCD																0.599
Coupled Cluster	CCSD(T)																0.639
		STO-3G	3-21G	3-21G*	6-31G	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-pVDZ	aug-cc-pVTZ	cc-pV(T+d)Z	daug-cc-pVTZ

		CEP-31G	CEP-31G*	CEP-121G	CEP-121G*	LANL2DZ	SDD	cc-pVTZ-PP	aug-cc-pVTZ-PP	Def2TZVPP
hartree fock	HF									0.290
density functional	B3LYP									1.084
density functional	PBEPBE									1.202
Moller Plesset perturbation	MP2									0.967

	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 CH (Methylidyne)