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 N₂H₂ ((Z)-Diazene)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K	x
	Energy 0K		450
	Energy 298.15K		440
	Atomization Enthalpy 298.15K		0
	Atomization Enthalpy 0K		0
	Entropy (298.15K)	x	0	x
	Entropy at any temperature		0
	Integrated Heat Capacity	x	0	x
	Heat Capacity (Cp)	x	0	x
	Nuclear Repulsion Energy		448
	HOMO-LUMO Energies		391
	Barriers to Internal Rotation		0
Geometries	Cartesians		448
	Internal Coordinates		448
	Products of moments of inertia		440
	Rotational Constants		448
	Point Group		452
Vibrations	Vibrational Frequencies		447
	Vibrational Intensities		391
	Zero-point energies		447
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		262
	Dipole		345
	Quadrupole		289
	Polarizability		317
Other results	Spin		0
	Number of basis functions		31
	Conformations		1