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 SiSe (Silicon Monoselenide)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K
	Enthalpy 0K
	Energy 0K		674
	Energy 298.15K		648
	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		674
	HOMO-LUMO Energies		570
	Barriers to Internal Rotation		0
Geometries	Cartesians	x	670
	Internal Coordinates	x	670	x
	Products of moments of inertia	x	663	x
	Rotational Constants	x	670	x
	Point Group		675
Vibrations	Vibrational Frequencies	har.	668	x
	Vibrational Intensities		570
	Zero-point energies	x	668	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		357
	Dipole		508
	Quadrupole		413
	Polarizability		423
Other results	Spin		0
	Number of basis functions		65
	Conformations		1