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 C₇H₈ (Norbornadiene)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		241
	Energy 298.15K		229
	Atomization Enthalpy 298.15K	x	0	x
	Atomization Enthalpy 0K		0
	Entropy (298.15K)		0
	Entropy at any temperature		0
	Integrated Heat Capacity		0
	Heat Capacity (Cp)	x	0	x
	Nuclear Repulsion Energy		236
	HOMO-LUMO Energies		236
	Barriers to Internal Rotation		0
Geometries	Cartesians	x	236
	Internal Coordinates	x	235	x
	Products of moments of inertia	x	227	x
	Rotational Constants	x	236	x
	Point Group		240
Vibrations	Vibrational Frequencies	fun.	234	x
	Vibrational Intensities		233
	Zero-point energies	x	234	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		158
	Dipole		161
	Quadrupole		156
	Polarizability		164
Other results	Spin		0
	Number of basis functions		4
	Conformations		1