return to home page Computational Chemistry Comparison and Benchmark DataBase Release 18 (October 2016) Standard Reference Database 101 National Institute of Standards and Technology
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Calculated Proton Affinity

15 11 04 06 09
Name Species   Species Name
Phosphorus monoselenide PSe PH+ phosphorus monohydride cation

Bonding changes

Bond type P=Se lost 1
Bond type H-P gained 1
Proton Affinities (kJ/mol)
Proton Affinities in kJ/mol
Methods with predefined basis sets

Proton Affinities in kJ/mol
Methods with standard basis sets
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.