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 C₅H₁₀ (2-Pentene, (Z)-)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K	x
	Energy 0K		227
	Energy 298.15K		219
	Atomization Enthalpy 298.15K	x	159	x
	Atomization Enthalpy 0K	x	163	x
	Entropy (298.15K)	x	153	x
	Entropy at any temperature		153
	Integrated Heat Capacity	x	153	x
	Heat Capacity (Cp)	x	153	x
	Nuclear Repulsion Energy		214
	HOMO-LUMO Energies		212
	Barriers to Internal Rotation		0
Geometries	Cartesians		191
	Internal Coordinates	x	190	x
	Products of moments of inertia	x	207	x
	Rotational Constants	x	212	x
	Point Group		213
Vibrations	Vibrational Frequencies		209
	Vibrational Intensities		219
	Zero-point energies		209
	Vibrational scaling factors
	Anharmonic frequencies and constants		1
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		178
	Dipole	x	187	x
	Quadrupole		180
	Polarizability		166
Other results	Spin		0
	Number of basis functions		6
	Conformations		1