CCCBDB Elelctron affinities page 2

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composite	G2	4.593
	G3	4.548
	G4	4.460
	CBS-Q	4.572

		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	cc-pVTZ	cc-pVQZ	aug-cc-pVDZ	aug-cc-pVTZ	daug-cc-pVTZ
hartree fock	HF	-3.741	1.812	1.812	2.619	2.513	2.513	3.121	2.683	2.683	2.503		3.002	2.522	2.857	2.976	10.176	3.049	3.044
density functional	LSDA	-1.107	3.554	3.554	4.230	4.095	4.095	4.951	4.473	4.473	4.122			4.177	4.681		4.935
	BLYP		2.530	2.530	3.203	3.070	3.070	4.398	3.458	3.458	3.087			3.172	3.693
	B1B95	-1.858	2.747	2.747	3.423	3.440	3.325	4.075	3.585	3.585	3.330			3.372	3.914		4.177
	B3LYP	-1.849	2.859	2.859	3.564	3.439	3.439	4.296	3.771	3.771	3.451		4.166	3.508	3.994		4.277	4.272
	B3LYPultrafine					3.439												4.272
	B3PW91		2.969	2.969	3.650	3.520	3.520	4.270	3.808	3.808	3.521			3.572	3.998
	mPW1PW91	-1.794	2.991	2.957	3.639	3.542	3.542	4.290	3.816	3.786	3.508			3.594	4.005		4.238
	M06-2X			3.194
	PBEPBE		2.757			3.260	3.260	4.130	3.598	3.598	3.267			3.353	3.810
	PBE1PBE					3.475
	TPSSh					3.319		4.087			3.313				3.796
	wB97X-D			3.015		3.619		4.385		3.886			4.231	4.385	4.079			4.325
	B97D3		2.773			3.264		4.088		3.582		4.059	3.942		3.776			4.052
		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	cc-pVTZ	cc-pVQZ	aug-cc-pVDZ	aug-cc-pVTZ	daug-cc-pVTZ
Moller Plesset perturbation	MP2		2.877	2.877	3.776	3.906	3.906	4.752	4.129	4.129			4.559	3.918	4.628		4.887
	MP2=FULL	-2.703	2.878			3.911	3.911	4.757	4.137	4.137				3.923			4.889
	MP3					3.569
	MP3=FULL					3.572		4.318
	MP4					3.610									4.352
	B2PLYP														4.089
Configuration interaction	CID					3.422
Configuration interaction	CISD					3.348
		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	cc-pVTZ	cc-pVQZ	aug-cc-pVDZ	aug-cc-pVTZ	daug-cc-pVTZ
Quadratic configuration interaction	QCISD		2.158			3.250	3.250		3.461
Quadratic configuration interaction	QCISD(T)					3.315
Coupled Cluster	CCSD					3.350
Coupled Cluster	CCSD(T)					3.310
		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	cc-pVTZ	cc-pVQZ	aug-cc-pVDZ	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	2.939	2.868	2.955	2.935	2.933	2.935			2.963
density functional	B3LYP	3.958	3.829	3.981	3.915	4.032	4.020			4.140
density functional	PBEPBE									3.957
Moller Plesset perturbation	MP2	4.275	4.349	4.340	4.451	4.323	4.325			4.784

	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 BO2 (Boron dioxide)

Calculated Electron Affininty for BO₂ (Boron dioxide)