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

All data (experiment and calculated) in the CCCBDB for C5H6 (1,3-Cyclopentadiene)

Other names
1,3-Cyclopentadiene; Cyclopentadiene; Pentole; Pyropentylene; R-Pentine; cyclopenta-1,3-diene;
INChI
InChI=1/C5H6/c1-2-4-5-3-1/h1-4H,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   198  
Energy 298.15K   186  
Atomization Enthalpy 298.15K x180x
Atomization Enthalpy 0K x180x
Entropy (298.15K) entropy x186x
Entropy at any temperature   186  
Integrated Heat Capacity integrated heat capacity x185x
Heat Capacity (Cp) Heat capacity x185x
Nuclear Repulsion Energy   191  
HOMO-LUMO Energies HOMO energies   169  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians  166  
Internal Coordinates bond lengths bond angles x0x
Products of moments of inertia moments of inertia x182x
Rotational Constants rotational constants x189x
Point Group  189 
Vibrations Vibrational Frequencies vibrations x186x
Vibrational Intensities  185 
Zero-point energies x186x
Vibrational scaling factors x
Anharmonic frequencies and constants   3  
Electronic States Electronic states x 0  
Electrostatics Atom charges   145  
Dipole dipole x142x
Quadrupole quadrupole x139x
Polarizability polarizability  127 
Other results Spin   0  
Number of basis functions   25  
Diagnostics   4  
Conformations   1