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 C₆H₁₀ (Cyclopentene, 3-methyl-)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		215
	Energy 298.15K		213
	Atomization Enthalpy 298.15K	x	154	x
	Atomization Enthalpy 0K		154
	Entropy (298.15K)		146
	Entropy at any temperature		146
	Integrated Heat Capacity		146
	Heat Capacity (Cp)	x	146	x
	Nuclear Repulsion Energy		204
	HOMO-LUMO Energies		203
	Barriers to Internal Rotation		0
Geometries	Cartesians		182
	Internal Coordinates		181
	Products of moments of inertia		200
	Rotational Constants		205
	Point Group		206
Vibrations	Vibrational Frequencies		203
	Vibrational Intensities		212
	Zero-point energies		203
	Vibrational scaling factors
	Anharmonic frequencies and constants		1
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		174
	Dipole		179
	Quadrupole		173
	Polarizability		163
Other results	Spin		0
	Number of basis functions		5
	Conformations		1