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Calculated Ionization Energy for C3H3 (cyclopropenyl radical)

Experimental Ionization Energy is 6.6 eV
Please note! These calculated ionizataion energies have the vibrational zero-point energy (zpe) included, but the zpe has NOT been scaled. Click on an entry for more details, including the ionization energy with a scaled zpe.
Original data displayed. Press to display differences.
Differences displayed. Press to display original data.

Ionization Energies in eV
Methods with predefined basis sets

Ionization Energies in eV
Methods with standard basis sets
6-31G*
density functional BLYP 5.689
6-31G*
For descriptions of the methods (AM1, HF, MP2, ...) and basis sets (3-21G, 3-21G*, 6-31G, ...) see the glossary in section I.C. Predefined means the basis set used is determined by the method.