| |
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 | |
| composite | G2 | 2.371 |
|---|---|---|
| G3 | 2.309 | |
| G3B3 | 2.228 | |
| G4 | 2.245 | |
| CBS-Q | 2.247 |
| CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
|---|---|---|---|---|---|---|---|---|---|---|
| hartree fock | HF | 4.211 | 1.953 | 4.159 | 1.945 | 4.390 | 4.293 | 1.278 | ||
| ROHF | 1.580 | |||||||||
| density functional | BLYP | 1.584 | ||||||||
| B1B95 | 1.639 | |||||||||
| B3LYP | 3.109 | 2.019 | 3.126 | 2.063 | 3.086 | 3.012 | 1.856 | |||
| B3LYPultrafine | 1.856 | |||||||||
| B3PW91 | 1.755 | |||||||||
| mPW1PW91 | 1.733 | |||||||||
| M06-2X | 2.045 | |||||||||
| PBEPBE | 1.532 | |||||||||
| PBEPBEultrafine | 1.532 | |||||||||
| PBE1PBE | 1.684 | |||||||||
| HSEh1PBE | 1.698 | |||||||||
| TPSSh | 1.638 | |||||||||
| wB97X-D | 3.295 | 2.046 | 3.314 | 2.094 | 3.318 | 3.252 | 1.795 | |||
| B97D3 | 1.539 | |||||||||
| Moller Plesset perturbation | MP2 | 2.564 | 1.578 | 2.559 | 1.632 | 2.549 | 2.431 | 1.618 | ||
| MP2=FULL | 1.631 | |||||||||
| ROMP2 | 1.365 | |||||||||
| B2PLYP | 1.677 | |||||||||
| B2PLYP=FULLultrafine | 1.676 | |||||||||
| Configuration interaction | CID | 1.669 | ||||||||
| CISD | 1.636 | |||||||||
| Quadratic configuration interaction | QCISD(T) | 1.701 | ||||||||
| QCISD(T)=FULL | 1.690 | |||||||||
| Coupled Cluster | CCD | 1.866 | ||||||||
| CCSD | 1.847 | |||||||||
| CCSD=FULL | 1.798 | |||||||||
| CCSD(T) | 1.720 | |||||||||
| CCSD(T)=FULL | 1.708 |