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

All data (experiment and calculated) in the CCCBDB for O2 (Oxygen diatomic)

Other names
Dioxygen; Molecular oxygen; Oxygen; Oxygen molecule; Oxygen-16; UN 1072; UN 1073;
INChI
InChI=1/O2/c1-2

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   327  
Energy 298.15K   301  
Atomization Enthalpy 298.15K x288x
Atomization Enthalpy 0K x293x
Entropy (298.15K) entropy x258x
Entropy at any temperature   258  
Integrated Heat Capacity integrated heat capacity x258x
Heat Capacity (Cp) Heat capacity x257x
Nuclear Repulsion Energy   277  
HOMO-LUMO Energies HOMO energies   245  
Barriers to Internal Rotation internal rotation  0 
Geometries Cartesians x233  
Internal Coordinates bond lengths bond angles x233x
Products of moments of inertia moments of inertia x253x
Rotational Constants rotational constants x258x
Point Group  260 
Vibrations Vibrational Frequencies vibrations x257x
Vibrational Intensities  221 
Zero-point energies  257 
Vibrational scaling factors  
Anharmonic frequencies and constants      
Electronic States Electronic states x 12  
Electrostatics Atom charges   187  
Dipole dipole x178x
Quadrupole quadrupole  172 
Polarizability polarizability x148x
Other results Spin   208  
Number of basis functions   34  
Diagnostics   6  
Conformations   1