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 H₃Se⁺ (Hydrogen Selenide, protonated)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		676
	Energy 298.15K		9
	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		676
	HOMO-LUMO Energies		584
	Barriers to Internal Rotation		0
Geometries	Cartesians		676
	Internal Coordinates		676
	Products of moments of inertia		669
	Rotational Constants		676
	Point Group		677
Vibrations	Vibrational Frequencies		671
	Vibrational Intensities		594
	Zero-point energies		671
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		152
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		370
	Dipole		523
	Quadrupole		428
	Polarizability		438
Other results	Spin		0
	Number of basis functions		33
	Conformations		1