CCCBDB Elelctron affinities page 2

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semi-empirical	PM3
semi-empirical	PM6
composite	G2	0.624
	G3B3	0.626
	G4	0.485

		STO-3G	3-21G	3-21G*	6-31G	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	-5.332	-0.202	-0.177	-0.217	-0.211	-0.211	-0.082	-0.212	-0.212	-0.183		-0.184
density functional	LSDA	-3.215	0.909	0.899	0.897	0.877	0.877	0.916	0.863	0.863	0.885
	BLYP	-3.952	0.382	0.390	0.365	0.350	0.350	0.440	0.331	0.331	0.363
	B1B95	-4.210		0.314	0.306	0.277	0.300	0.365	0.287	0.287	0.301
	B3LYP	-3.903	0.482	0.489	0.468	0.452	0.452	0.525	0.437	0.437	0.465		0.456
	B3LYPultrafine					0.452
	B3PW91	-3.971	0.448	0.449	0.436	0.427	0.427	0.467	0.417	0.417	0.427
	mPW1PW91	-4.040	0.450	0.450	0.428	0.420	0.420	0.465	0.411	0.411	0.420
	M06-2X			0.581
	PBEPBE	-3.910	0.491	0.493	0.477	0.464	0.464	0.519	0.451	0.451	0.465
	PBE1PBE					0.435
	TPSSh					0.487		0.529			0.484
	wB97X-D			0.470		0.458		0.518		0.445			0.469	0.510
	B97D3		0.843			0.847		0.928		0.821		0.918
		STO-3G	3-21G	3-21G*	6-31G	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	-4.975	0.112	0.161	0.102	0.160	0.160	0.245	0.167	0.167	0.210		0.090
	MP2=FULL	-4.946	0.116	0.179	0.102	0.160	0.160	0.245	0.167	0.167	0.210
	MP3							0.310
	MP3=FULL					0.310		0.373
	MP4		0.368			0.382				0.379
Configuration interaction	CID		0.419	0.430	0.404	0.345			0.093
Configuration interaction	CISD		0.421	0.435	0.405	0.351			0.099
		STO-3G	3-21G	3-21G*	6-31G	6-31G*	6-31G**	6-31+G**	6-311G*	6-311G**	6-31G(2df,p)	6-311+G(3df,2p)	TZVP	cc-pVDZ
Quadratic configuration interaction	QCISD		0.421	0.435	0.407	0.410	0.410	0.473	0.388	0.388	0.424
Quadratic configuration interaction	QCISD(T)					0.416
Coupled Cluster	CCD		0.419	0.430	0.405	0.404	0.404	0.450	0.375	0.375	0.412
	CCSD					0.409
	CCSD(T)					0.416
	CCSD(T)=FULL					0.416
		STO-3G	3-21G	3-21G*	6-31G	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	-0.471		-0.471		-0.608	-0.197			-0.184
density functional	B3LYP	0.157		0.157		0.295	0.449			0.457
density functional	PBEPBE									0.469
Moller Plesset perturbation	MP2	-0.160		-0.160		-0.279	0.118			0.153

	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 K (Potassium atom)