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 Al(CH₃)₃ (trimethyl aluminum)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		213
	Energy 298.15K		173
	Atomization Enthalpy 298.15K		0
	Atomization Enthalpy 0K		0
	Entropy (298.15K)		0
	Entropy at any temperature		0
	Integrated Heat Capacity		0
	Heat Capacity (Cp)		0
	Nuclear Repulsion Energy		212
	HOMO-LUMO Energies		210
	Barriers to Internal Rotation		0
Geometries	Cartesians		212
	Internal Coordinates		211
	Products of moments of inertia		200
	Rotational Constants		209
	Point Group		216
Vibrations	Vibrational Frequencies		201
	Vibrational Intensities		201
	Zero-point energies		201
	Vibrational scaling factors
	Anharmonic frequencies and constants
	Raman frequencies and intensities		5
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		149
	Dipole		152
	Quadrupole		147
	Polarizability		177
Other results	Spin		0
	Number of basis functions		26
	Conformations		1