CCCBDB Elelctron affinities page 2

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semi-empirical	PM3
semi-empirical	PM6
composite	G3B3	0.626
composite	G4	0.485

		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
hartree fock	HF					-0.211						-0.184
density functional	LSDA	-3.215			0.897	0.877		0.863
	BLYP					0.350
	B3LYP											0.456
	M06-2X			0.509
	PBE1PBE					0.435
	TPSSh					0.487	0.529			0.483
	wB97X-D			0.472		0.451	0.510		0.437			0.459	0.510
	B97D3		0.842			0.847	0.929		0.821		0.919
		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
Moller Plesset perturbation	MP2					0.160		0.167				0.090
	MP3						0.310
	MP3=FULL					0.310	0.373
		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

		CEP-31G	CEP-31G*	CEP-121G	CEP-121G*	LANL2DZ	SDD	cc-pVTZ-PP	aug-cc-pVTZ-PP	Def2TZVPP
hartree fock	HF						-0.197			-0.184
density functional	B3LYP									0.456
density functional	PBEPBE									0.466
Moller Plesset perturbation	MP2									0.153

	Computational Chemistry Comparison and Benchmark DataBase Release 21 (August 2020) Standard Reference Database 101 National Institute of Standards and Technology
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Calculated Electron Affininty for K (Potassium atom)