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

All data (experiment and calculated) in the CCCBDB for C5H12 (Pentane)

Other names
n-C5H12; n-Pentane; Pentan; Pentane; Pentanen; Pentani; Skellysolve A; UN 1265;
INChI
InChI=1/C5H12/c1-3-5-4-2/h3-5H2,1-2H3

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   198  
Energy 298.15K   179  
Atomization Enthalpy 298.15K x174x
Atomization Enthalpy 0K x181x
Entropy (298.15K) entropy x163x
Entropy at any temperature   163  
Integrated Heat Capacity integrated heat capacity x162x
Heat Capacity (Cp) Heat capacity x162x
Nuclear Repulsion Energy   178  
HOMO-LUMO Energies HOMO energies   169  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  158  
Internal Coordinates bond lengths bond angles x158x
Products of moments of inertia moments of inertia  175 
Rotational Constants rotational constants  179 
Point Group  180 
Vibrations Vibrational Frequencies vibrations x174x
Vibrational Intensities  173 
Zero-point energies x174x
Vibrational scaling factors x
Anharmonic frequencies and constants   2  
Electronic States Electronic states x 0  
Electrostatics Atom charges   151  
Dipole dipole  156 
Quadrupole quadrupole  148 
Polarizability polarizability x134x
Other results Spin   0  
Number of basis functions   25  
Diagnostics   4  
Conformations   1