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 PO^- (phosphorus monoxide anion)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		272
	Energy 298.15K		259
	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		264
	HOMO-LUMO Energies		267
	Barriers to Internal Rotation		0
Geometries	Cartesians	x	268
	Internal Coordinates	x	268	x
	Products of moments of inertia		258
	Rotational Constants		265
	Point Group		268
Vibrations	Vibrational Frequencies	har.	265	x
	Vibrational Intensities		257
	Zero-point energies	x	265	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		152
	Dipole		171
	Quadrupole		167
	Polarizability		178
Other results	Spin		265
	Number of basis functions		25
	Conformations		1