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 CHNH₂⁺ (Aminocarbene cation)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		12
	Energy 298.15K		6
	Atomization Enthalpy 298.15K		0
	Atomization Enthalpy 0K		0
	Entropy (298.15K)		0
	Entropy at any temperature		0
	Integrated Heat Capacity		0
	Heat Capacity (Cp)		0
	Nuclear Repulsion Energy		13
	HOMO-LUMO Energies		12
	Barriers to Internal Rotation		0
Geometries	Cartesians		12
	Internal Coordinates		12
	Products of moments of inertia		7
	Rotational Constants		12
	Point Group		14
Vibrations	Vibrational Frequencies		12
	Vibrational Intensities		556
	Zero-point energies		12
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		10
Electronic States	Electronic states		0
Electrostatics	Atom charges		7
	Dipole		7
	Quadrupole		7
	Polarizability		7
Other results	Spin		13
	Number of basis functions		41
	Conformations		1