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

All data (experiment and calculated) in the CCCBDB for C5H12 (Propane, 2,2-dimethyl-)

Other names
2,2-Dimethylpropane; 1,1,1-Trimethylethane; Neo-C5H12; Neopentane; Propane, 2,2-dimethyl-; tert-Pentane; Tetramethylcarbon; Tetramethylmethane; UN 1265; UN 2044;
INChI
InChI=1/C5H12/c1-5(2,3)4/h1-4H3

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   191  
Energy 298.15K   175  
Atomization Enthalpy 298.15K x170x
Atomization Enthalpy 0K x178x
Entropy (298.15K) entropy x162x
Entropy at any temperature   162  
Integrated Heat Capacity integrated heat capacity x161x
Heat Capacity (Cp) Heat capacity x161x
Nuclear Repulsion Energy   173  
HOMO-LUMO Energies HOMO energies   164  
Barriers to Internal Rotation internal rotation  13 
Geometries Cartesians  153  
Internal Coordinates bond lengths bond angles x153x
Products of moments of inertia moments of inertia  171 
Rotational Constants rotational constants  175 
Point Group  176 
Vibrations Vibrational Frequencies vibrations x168x
Vibrational Intensities  167 
Zero-point energies x168x
Vibrational scaling factors x
Anharmonic frequencies and constants      
Electronic States Electronic states x 0  
Electrostatics Atom charges   148  
Dipole dipole x152x
Quadrupole quadrupole  144 
Polarizability polarizability  129 
Other results Spin   0  
Number of basis functions   24  
Diagnostics   4  
Conformations   1