![]() |
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 | G4 | 0.610 |
---|
3-21G | 3-21G* | 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-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | 0.344 | 0.249 | 0.462 | 0.486 | ||||||||||
density functional | LSDA | 0.840 | |||||||||||||
BLYP | 0.231 | 0.313 | |||||||||||||
B1B95 | 0.335 | ||||||||||||||
B3LYP | 0.346 | 0.435 | |||||||||||||
B3LYPultrafine | 0.466 | ||||||||||||||
B3PW91 | 0.540 | ||||||||||||||
mPW1PW91 | 0.534 | ||||||||||||||
M06-2X | 0.246 | 0.270 | |||||||||||||
PBEPBE | 0.511 | ||||||||||||||
PBE1PBE | 0.447 | ||||||||||||||
HSEh1PBE | 0.510 | 0.441 | 0.528 | 0.517 | |||||||||||
TPSSh | 0.468 | 0.537 | 0.469 | 0.537 | |||||||||||
wB97X-D | 0.348 | 0.290 | 0.372 | 0.349 | 0.288 | 0.043 | 0.362 | 0.381 | |||||||
B97D3 | 0.509 | 0.485 | 0.576 | 0.538 | 0.574 | 0.474 | 0.537 | 0.583 | |||||||
3-21G | 3-21G* | 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-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Moller Plesset perturbation | MP2 | 0.151 | 0.254 | 0.154 | 0.240 | ||||||||||
MP2=FULL | 0.220 | ||||||||||||||
MP3=FULL | 0.118 | 0.227 | |||||||||||||
B2PLYP | 0.214 | 0.309 | |||||||||||||
3-21G | 3-21G* | 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-pVTZ | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Quadratic configuration interaction | QCISD | 0.408 | |||||||||||||
QCISD(T) | 0.425 | ||||||||||||||
Coupled Cluster | CCD | 0.232 | |||||||||||||
CCSD(T) | 0.419 | ||||||||||||||
3-21G | 3-21G* | 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-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 | 0.380 | ||||||||
density functional | B3LYP | 0.370 | ||||||||
PBEPBE | 0.454 | |||||||||
Moller Plesset perturbation | MP2 | 0.197 |