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 CH₂F₂ (Methane, difluoro-)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K	x
	Energy 0K		791
	Energy 298.15K		459
	Atomization Enthalpy 298.15K	x	39	x
	Atomization Enthalpy 0K	x	39	x
	Entropy (298.15K)	x	20	x
	Entropy at any temperature		20
	Integrated Heat Capacity	x	20	x
	Heat Capacity (Cp)	x	20	x
	Nuclear Repulsion Energy		759
	HOMO-LUMO Energies		658
	Barriers to Internal Rotation		0
Geometries	Cartesians	x	729
	Internal Coordinates	x	729	x
	Products of moments of inertia	x	721	x
	Rotational Constants	x	731	x
	Point Group		757
Vibrations	Vibrational Frequencies	fun.	726	x
	Vibrational Intensities	x	908	x
	Zero-point energies	x	726	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		505
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		445
	Dipole	x	561	x
	Quadrupole	x	506	x
	Polarizability	x	521	x
Other results	Spin		0
	Number of basis functions		39
	Conformations		1