CCCBDB Ionization Energy page 2

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		6-31G*	TZVP	aug-cc-pVTZ	daug-cc-pVTZ
hartree fock	HF	7.138			7.307
density functional	B3LYP	7.633
	TPSSh	7.430
	wB97X-D			7.770
	B97D3		7.624	7.738
		6-31G*	TZVP	aug-cc-pVTZ	daug-cc-pVTZ
Moller Plesset perturbation	MP2	7.215
		6-31G*	TZVP	aug-cc-pVTZ	daug-cc-pVTZ

	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 Ionization Energy for ZnH (Zinc monohydride)