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 NH₂COOC₂H₅ (Urethane)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		217
	Energy 298.15K		215
	Atomization Enthalpy 298.15K	x	160	x
	Atomization Enthalpy 0K		159
	Entropy (298.15K)		151
	Entropy at any temperature		151
	Integrated Heat Capacity		151
	Heat Capacity (Cp)		151
	Nuclear Repulsion Energy		201
	HOMO-LUMO Energies		200
	Barriers to Internal Rotation		0
Geometries	Cartesians		179
	Internal Coordinates		178
	Products of moments of inertia		198
	Rotational Constants		203
	Point Group		203
Vibrations	Vibrational Frequencies		201
	Vibrational Intensities		206
	Zero-point energies		201
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		173
	Dipole		179
	Quadrupole		171
	Polarizability		164
Other results	Spin		0
	Number of basis functions		6
	Conformations		1