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 CO^- (carbon monoxide anion)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		741
	Energy 298.15K		708
	Atomization Enthalpy 298.15K		0
	Atomization Enthalpy 0K		0
	Entropy (298.15K)		1
	Entropy at any temperature		1
	Integrated Heat Capacity		1
	Heat Capacity (Cp)		1
	Nuclear Repulsion Energy		714
	HOMO-LUMO Energies		617
	Barriers to Internal Rotation		0
Geometries	Cartesians		715
	Internal Coordinates		715
	Products of moments of inertia		720
	Rotational Constants		729
	Point Group		736
Vibrations	Vibrational Frequencies		730
	Vibrational Intensities		845
	Zero-point energies		730
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		426
	Dipole		509
	Quadrupole		420
	Polarizability		457
Other results	Spin		733
	Number of basis functions		137
	Conformations		1