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 C₅H₁₁N (Piperidine)

Property		Experiment	Calculated	Comparison
Energies Entropies	Enthalpy 298.15K	x
	Enthalpy 0K
	Energy 0K		411
	Energy 298.15K		404
	Atomization Enthalpy 298.15K	x	283	x
	Atomization Enthalpy 0K		280
	Entropy (298.15K)		276
	Entropy at any temperature		276
	Integrated Heat Capacity		276
	Heat Capacity (Cp)		276
	Nuclear Repulsion Energy		402
	HOMO-LUMO Energies		395
	Barriers to Internal Rotation		42
Geometries	Cartesians		390
	Internal Coordinates	x	388	x
	Products of moments of inertia	x	389	x
	Rotational Constants	x	402	x
	Point Group		410
Vibrations	Vibrational Frequencies	fun.	397	x
	Vibrational Intensities		414
	Zero-point energies	x	397	x
	Vibrational scaling factors	x
	Anharmonic frequencies and constants		1
	Raman frequencies and intensities		0
Electronic States	Electronic states	x	0
Electrostatics	Atom charges		303
	Dipole	x	319	x
	Quadrupole		310
	Polarizability	x	317	x
Other results	Spin		0
	Number of basis functions		8
	Conformations		2	x