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I.B.3. (II.A.2.)

All data (experiment and calculated) in the CCCBDB for C5H10 (Cyclopentane)

Other names
Cyclopentane; Pentamethylene; UN 1146;
INChI
InChI=1/C5H10/c1-2-4-5-3-1/h1-5H2

An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Energies
Entropies
Enthalpy 298.15K enthalpy of formation x    
Enthalpy 0K enthalpy of formation x    
Energy 0K   173  
Energy 298.15K   155  
Atomization Enthalpy 298.15K x151x
Atomization Enthalpy 0K x158x
Entropy (298.15K) entropy x146x
Entropy at any temperature   146  
Integrated Heat Capacity integrated heat capacity x146x
Heat Capacity (Cp) Heat capacity x146x
Nuclear Repulsion Energy   166  
HOMO-LUMO Energies HOMO energies   59  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  145  
Internal Coordinates bond lengths bond angles x0x
Products of moments of inertia moments of inertia  158 
Rotational Constants rotational constants  161 
Point Group  161 
Vibrations Vibrational Frequencies vibrations x161x
Vibrational Intensities  161 
Zero-point energies x161x
Vibrational scaling factors x
Anharmonic frequencies and constants   1  
Electronic States Electronic states x 0  
Electrostatics Atom charges   137  
Dipole dipole  139 
Quadrupole quadrupole  136 
Polarizability polarizability  120 
Other results Spin   0  
Number of basis functions   23  
Diagnostics   4  
Conformations   2 x