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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Home > Ions > Electron Affinity > Calculated Electron affinity OR Calculated > Energy > Ion > Calculated Electron affinity |
semi-empirical | AM1 | |
---|---|---|
PM3 | ||
PM6 | ||
composite | G2 | 3.477 |
G3 | 3.401 | |
G3B3 | 3.414 | |
G3MP2 | 3.411 | |
G4 | 3.501 | |
CBS-Q | 3.387 |
CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | 0.740 | 0.649 | 0.791 | 0.733 | 0.516 | 0.518 | 0.854 | ||
density functional | B1B95 | 2.468 | ||||||||
B3LYP | 2.246 | 2.205 | 2.345 | 2.349 | 2.107 | 2.102 | 2.889 | |||
B3LYPultrafine | 2.349 | 2.107 | ||||||||
PBEPBE | 2.896 | |||||||||
wB97X-D | 2.197 | 2.164 | 2.304 | 2.319 | 2.094 | 2.090 | ||||
Moller Plesset perturbation | MP2 | 2.151 | 2.362 | 2.298 | 2.507 | 1.932 | 1.941 | 2.892 | ||
ROMP2 | -0.771 | -1.107 | -1.374 | -1.401 |