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 SO₂⁺ (Sulfur dioxide cation)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		308
	Energy 298.15K		276
	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		295
	HOMO-LUMO Energies		286
	Barriers to Internal Rotation		0
Geometries	Cartesians		297
	Internal Coordinates		297
	Products of moments of inertia		283
	Rotational Constants		286
	Point Group		299
Vibrations	Vibrational Frequencies		284
	Vibrational Intensities		270
	Zero-point energies		284
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		176
	Dipole		189
	Quadrupole		185
	Polarizability		176
Other results	Spin		296
	Number of basis functions		54
	Conformations		1