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 CH₃COO^- (acetate anion)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		261
	Energy 298.15K		182
	Atomization Enthalpy 298.15K		2
	Atomization Enthalpy 0K		163
	Entropy (298.15K)		160
	Entropy at any temperature		160
	Integrated Heat Capacity		160
	Heat Capacity (Cp)		160
	Nuclear Repulsion Energy		245
	HOMO-LUMO Energies		207
	Barriers to Internal Rotation		175
Geometries	Cartesians		234
	Internal Coordinates		232
	Products of moments of inertia		247
	Rotational Constants		251
	Point Group		253
Vibrations	Vibrational Frequencies		245
	Vibrational Intensities		251
	Zero-point energies		245
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		151
	Dipole		175
	Quadrupole		170
	Polarizability		178
Other results	Spin		0
	Number of basis functions		9
	Conformations		2	x