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 CH₃COCH₃^- (acetone anion)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		366
	Energy 298.15K		32
	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		364
	HOMO-LUMO Energies		346
	Barriers to Internal Rotation		0
Geometries	Cartesians		348
	Internal Coordinates		348
	Products of moments of inertia		29
	Rotational Constants		30
	Point Group		368
Vibrations	Vibrational Frequencies		340
	Vibrational Intensities		315
	Zero-point energies		340
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		4
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		230
	Dipole		309
	Quadrupole		268
	Polarizability		255
Other results	Spin		367
	Number of basis functions		62
	Conformations		1