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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 | 3.539 |
---|---|---|
G3 | 3.530 | |
G3B3 | 3.537 | |
G4 | 3.532 | |
CBS-Q | 3.528 |
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 | aug-cc-pVDZ | aug-cc-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | -3.139 | 2.121 | 1.892 | 2.268 | 2.147 | 2.392 | 2.309 | 2.309 | 2.078 | 2.054 | 2.208 | 2.394 | 2.337 | 2.194 | 2.335 | |||
density functional | LSDA | -0.762 | 0.351 | 3.524 | 3.856 | 3.730 | 3.730 | 4.128 | 3.703 | 3.652 | 3.971 | 4.137 | |||||||
BLYP | -1.654 | 2.719 | 2.587 | 2.946 | 2.815 | 2.815 | 3.290 | 3.133 | 3.133 | 2.784 | 2.720 | 3.060 | |||||||
B3LYP | -1.436 | 3.017 | 2.872 | 3.228 | 3.093 | 3.093 | 3.489 | 3.362 | 3.362 | 3.055 | 3.002 | 3.292 | 3.496 | 3.470 | 3.280 | ||||
B3LYPultrafine | 3.093 | 3.470 | |||||||||||||||||
B3PW91 | -1.318 | 3.152 | 3.003 | 3.309 | 3.177 | 3.177 | 3.490 | 3.384 | 3.384 | 3.129 | 3.107 | 3.323 | |||||||
mPW1PW91 | -1.360 | 3.137 | 2.984 | 3.292 | 3.157 | 3.157 | 3.471 | 3.357 | 3.357 | 3.106 | 3.086 | 3.291 | |||||||
M06-2X | 3.088 | ||||||||||||||||||
PBEPBE | -1.440 | 2.968 | 2.832 | 3.150 | 3.019 | 3.019 | 3.421 | 3.277 | 3.277 | 2.978 | 2.939 | 3.209 | |||||||
HSEh1PBE | 3.122 | ||||||||||||||||||
TPSSh | 3.069 | 3.391 | 3.013 | 3.212 | |||||||||||||||
wB97X-D | 3.032 | 3.215 | 3.531 | 3.415 | 3.430 | 3.531 | 3.349 | 3.491 | |||||||||||
B97D3 | 2.922 | 2.953 | 3.342 | 3.203 | 3.308 | 3.231 | 3.134 | 3.314 | |||||||||||
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 | aug-cc-pVDZ | aug-cc-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Moller Plesset perturbation | MP2 | -1.950 | 2.990 | 3.019 | 3.385 | 3.288 | 3.288 | 3.648 | 3.501 | 3.501 | 3.614 | 3.324 | 3.791 | 3.983 | |||||
MP2=FULL | -1.954 | 2.991 | 3.020 | 3.385 | 3.284 | 3.284 | 3.644 | 3.500 | 3.500 | 3.602 | 3.324 | 3.776 | 3.776 | ||||||
MP3 | 2.935 | ||||||||||||||||||
MP3=FULL | 2.928 | 3.246 | |||||||||||||||||
MP4 | 2.801 | 3.043 | 3.271 | ||||||||||||||||
B2PLYP | 3.301 | ||||||||||||||||||
Configuration interaction | CID | 2.620 | 2.509 | 2.919 | 2.766 | 2.946 | |||||||||||||
CISD | 2.499 | 2.403 | 2.763 | 2.688 | 2.878 | ||||||||||||||
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 | aug-cc-pVDZ | aug-cc-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Quadratic configuration interaction | QCISD | 2.408 | 2.322 | 2.656 | 2.667 | 2.667 | 3.003 | 2.885 | |||||||||||
QCISD(T) | 2.693 | ||||||||||||||||||
Coupled Cluster | CCD | 2.721 | 2.646 | 3.059 | 2.931 | 2.931 | 3.253 | 3.127 | |||||||||||
CCSD(T) | 3.118 | ||||||||||||||||||
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 | aug-cc-pVDZ | aug-cc-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ |
CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | 2.388 | 2.233 | 2.415 | 2.303 | 2.301 | 2.244 | 2.235 | ||
density functional | B3LYP | 3.412 | 3.237 | 3.416 | 3.271 | 3.317 | 3.272 | 3.331 | ||
PBEPBE | 3.251 | |||||||||
Moller Plesset perturbation | MP2 | 3.630 | 3.531 | 3.677 | 3.564 | 3.497 | 3.470 | 3.843 |