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 CCl₂^- (dichloromethylene anion)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		287
	Energy 298.15K		271
	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		290
	HOMO-LUMO Energies		290
	Barriers to Internal Rotation		0
Geometries	Cartesians		290
	Internal Coordinates		289
	Products of moments of inertia		281
	Rotational Constants		288
	Point Group		294
Vibrations	Vibrational Frequencies		286
	Vibrational Intensities		261
	Zero-point energies		286
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		162
	Dipole		178
	Quadrupole		172
	Polarizability		197
Other results	Spin		289
	Number of basis functions		67
	Conformations		1