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 HNO₃ (Nitric acid)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K	x
	Energy 0K		616
	Energy 298.15K		71
	Atomization Enthalpy 298.15K	x	50	x
	Atomization Enthalpy 0K	x	50	x
	Entropy (298.15K)	x	25	x
	Entropy at any temperature		25
	Integrated Heat Capacity	x	25	x
	Heat Capacity (Cp)	x	25	x
	Nuclear Repulsion Energy		589
	HOMO-LUMO Energies		535
	Barriers to Internal Rotation		373
Geometries	Cartesians	x	562
	Internal Coordinates	x	562	x
	Products of moments of inertia	x	562	x
	Rotational Constants	x	572	x
	Point Group		589
Vibrations	Vibrational Frequencies	fun.	559	x
	Vibrational Intensities		752
	Zero-point energies	x	559	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants
	Raman frequencies and intensities		413
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		384
	Dipole	x	493	x
	Quadrupole		433
	Polarizability		447
Other results	Spin		0
	Number of basis functions		35
	Conformations		1