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 C₂H₆N₂O (Urea, methyl-)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		225
	Energy 298.15K		218
	Atomization Enthalpy 298.15K	x	159	x
	Atomization Enthalpy 0K		163
	Entropy (298.15K)		155
	Entropy at any temperature		155
	Integrated Heat Capacity		155
	Heat Capacity (Cp)	x	155	x
	Nuclear Repulsion Energy		211
	HOMO-LUMO Energies		209
	Barriers to Internal Rotation		0
Geometries	Cartesians		188
	Internal Coordinates		187
	Products of moments of inertia		206
	Rotational Constants		210
	Point Group		210
Vibrations	Vibrational Frequencies	fun.	208	x
	Vibrational Intensities		220
	Zero-point energies	x	208	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants		1
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		175
	Dipole		179
	Quadrupole		174
	Polarizability		161
Other results	Spin		0
	Number of basis functions		6
	Conformations		1