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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 |
composite | G2 | 2.399 |
---|---|---|
G3 | 2.389 | |
G4 | 2.388 | |
CBS-Q | 2.352 |
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ | aug-cc-pVQZ | daug-cc-pVTZ | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | -4.916 | 1.083 | 0.824 | 0.987 | 0.760 | 0.760 | 1.319 | 1.172 | 1.172 | 0.769 | 1.255 | 0.974 | 1.127 | 1.196 | 1.356 | 1.283 | 1.264 | 1.282 | |
density functional | LSDA | -3.336 | 5.322 | 2.186 | 2.258 | 2.113 | 2.113 | 2.832 | 2.615 | 2.615 | 2.165 | 2.348 | 2.618 | 2.861 | ||||||
BLYP | -3.916 | 1.677 | 1.511 | 1.585 | 1.440 | 1.440 | 2.219 | 1.952 | 1.952 | 1.495 | 1.653 | 1.940 | ||||||||
B1B95 | -3.691 | 1.650 | 1.738 | 1.570 | 1.560 | 2.192 | 1.994 | 1.994 | 1.597 | 1.783 | 1.986 | 2.233 | ||||||||
B3LYP | -3.674 | 1.933 | 1.745 | 1.835 | 1.670 | 1.670 | 2.366 | 2.147 | 2.147 | 1.714 | 2.265 | 1.885 | 2.132 | 2.390 | 2.338 | 2.325 | ||||
B3LYPultrafine | 1.670 | 2.338 | ||||||||||||||||||
B3PW91 | -3.677 | 1.964 | 1.769 | 1.839 | 1.669 | 1.669 | 2.256 | 2.083 | 2.083 | 1.692 | 1.883 | 2.067 | ||||||||
mPW1PW91 | -3.716 | 1.964 | 1.738 | 1.811 | 1.660 | 1.660 | 2.251 | 2.068 | 2.044 | 1.655 | 1.873 | 2.051 | ||||||||
M06-2X | 1.675 | 1.606 | ||||||||||||||||||
PBEPBE | -3.859 | 1.806 | 1.535 | 1.535 | 2.231 | 1.993 | 1.993 | 1.568 | 1.747 | 1.980 | ||||||||||
PBE1PBE | 1.614 | |||||||||||||||||||
HSEh1PBE | 1.901 | 1.600 | 2.213 | 2.011 | ||||||||||||||||
TPSSh | 1.614 | 2.194 | 1.631 | 2.001 | ||||||||||||||||
wB97X-D | 1.829 | 1.734 | 2.349 | 2.167 | 2.281 | 2.349 | 2.148 | 2.321 | ||||||||||||
B97D3 | 1.916 | 1.607 | 2.304 | 2.093 | 2.281 | 2.211 | 2.084 | 2.293 | ||||||||||||
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ | aug-cc-pVQZ | daug-cc-pVTZ | ||
Moller Plesset perturbation | MP2 | -5.098 | 1.146 | 1.071 | 1.061 | 1.150 | 1.150 | 1.886 | 1.704 | 1.704 | 1.527 | 1.858 | 1.544 | 1.984 | 2.161 | 2.242 | ||||
MP2=FULL | -5.101 | 1.148 | 1.142 | 1.142 | 1.880 | 1.707 | 1.707 | 1.542 | ||||||||||||
MP3 | 1.276 | |||||||||||||||||||
MP3=FULL | 1.265 | 1.957 | ||||||||||||||||||
MP4 | 1.274 | 2.123 | ||||||||||||||||||
B2PLYP | 1.438 | 2.016 | ||||||||||||||||||
Configuration interaction | CID | 1.211 | 1.728 | |||||||||||||||||
CISD | 1.168 | |||||||||||||||||||
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ | aug-cc-pVQZ | daug-cc-pVTZ | ||
Quadratic configuration interaction | QCISD | 1.150 | 1.224 | 1.224 | 1.913 | 1.775 | 1.775 | 1.617 | 2.020 | |||||||||||
QCISD(T) | 1.202 | |||||||||||||||||||
Coupled Cluster | CCD | 1.316 | 1.861 | |||||||||||||||||
CCSD | 1.246 | |||||||||||||||||||
CCSD(T) | 2.050 | |||||||||||||||||||
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | 6-311+G(3df,2p) | TZVP | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ | aug-cc-pVQZ | daug-cc-pVTZ |
CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | 1.435 | 1.196 | 1.476 | 1.228 | 1.240 | 1.195 | 1.184 | ||
density functional | B3LYP | 2.297 | 2.113 | 2.337 | 2.156 | 2.106 | 2.054 | 2.212 | ||
PBEPBE | 2.060 | |||||||||
Moller Plesset perturbation | MP2 | 1.578 | 1.666 | 1.684 | 1.768 | 1.341 | 1.314 | 2.069 |