Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All data (experiment and calculated) in the CCCBDB for NH⁺ (imidogen cation)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		102
	Energy 298.15K		78
	Atomization Enthalpy 298.15K		0
	Atomization Enthalpy 0K		0
	Entropy (298.15K)		5
	Entropy at any temperature		5
	Integrated Heat Capacity		5
	Heat Capacity (Cp)		5
	Nuclear Repulsion Energy		87
	HOMO-LUMO Energies		79
	Barriers to Internal Rotation		0
Geometries	Cartesians		81
	Internal Coordinates	x	74	x
	Products of moments of inertia	x	74	x
	Rotational Constants	x	77	x
	Point Group		91
Vibrations	Vibrational Frequencies	har.	78	x
	Vibrational Intensities		272
	Zero-point energies	x	78	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	1
Electrostatics	Atom charges		48
	Dipole	x	62	x
	Quadrupole		57
	Polarizability		220
Other results	Spin		90
	Number of basis functions		96
	Conformations		1