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 C₂F₄ (Tetrafluoroethylene)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K	x
	Energy 0K		239
	Energy 298.15K		231
	Atomization Enthalpy 298.15K	x	173	x
	Atomization Enthalpy 0K	x	172	x
	Entropy (298.15K)	x	159	x
	Entropy at any temperature		159
	Integrated Heat Capacity	x	159	x
	Heat Capacity (Cp)	x	159	x
	Nuclear Repulsion Energy		211
	HOMO-LUMO Energies		209
	Barriers to Internal Rotation		225
Geometries	Cartesians	x	185
	Internal Coordinates	x	184	x
	Products of moments of inertia		207
	Rotational Constants		212
	Point Group		213
Vibrations	Vibrational Frequencies	fun.	209	x
	Vibrational Intensities		221
	Zero-point energies	x	209	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants		1
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		175
	Dipole	x	185	x
	Quadrupole		178
	Polarizability		167
Other results	Spin		2
	Number of basis functions		6
	Conformations		1