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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 | 2.327 |
---|---|---|
G3 | 2.273 | |
G3B3 | 2.278 | |
G4 | 2.317 | |
CBS-Q | 2.304 |
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 | cc-pV(T+d)Z | daug-cc-pVTZ | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hartree fock | HF | -6.565 | -1.407 | -1.407 | -0.775 | 0.110 | 0.110 | 0.905 | -0.556 | 0.355 | -0.038 | 0.672 | 0.180 | 0.385 | 0.532 | 0.851 | 0.718 | 0.693 | 0.385 | 0.709 | |
density functional | BLYP | -6.711 | -0.476 | -0.476 | 1.070 | 0.671 | 0.671 | 2.312 | 1.212 | 1.212 | 0.603 | 0.651 | 1.477 | 1.477 | |||||||
B1B95 | -6.156 | -0.045 | -0.045 | 1.291 | 0.876 | 0.764 | 1.986 | 1.174 | 1.174 | 0.787 | 0.777 | 1.452 | 2.076 | 2.023 | 1.452 | ||||||
B3LYP | -6.184 | 0.036 | 0.036 | 1.485 | 0.994 | 0.994 | 2.384 | 1.465 | 1.465 | 0.908 | 2.069 | 0.991 | 1.667 | 1.940 | 2.352 | 2.315 | 2.303 | 1.667 | |||
B3LYPultrafine | 0.992 | 2.315 | |||||||||||||||||||
B3PW91 | -6.169 | 0.128 | 0.128 | 1.496 | 0.970 | 0.970 | 2.212 | 1.408 | 1.408 | 0.877 | 0.982 | 1.560 | 1.560 | ||||||||
mPW1PW91 | -6.152 | 0.167 | 0.136 | 1.479 | 0.956 | 0.956 | 2.175 | 1.371 | 1.346 | 0.830 | 0.974 | 1.512 | 1.512 | ||||||||
M06-2X | 0.423 | 1.126 | |||||||||||||||||||
PBEPBE | -6.687 | -0.336 | -0.336 | 1.137 | 0.684 | 0.684 | 2.213 | 1.185 | 1.185 | 0.612 | 0.689 | 1.411 | 1.411 | ||||||||
PBE1PBE | 0.859 | ||||||||||||||||||||
HSEh1PBE | 0.057 | 0.869 | 2.120 | 1.446 | |||||||||||||||||
TPSSh | 0.819 | 2.106 | 0.733 | 1.432 | |||||||||||||||||
wB97X-D | 0.229 | 1.032 | 2.251 | 1.437 | 1.924 | 2.168 | 1.561 | 2.117 | |||||||||||||
B97D3 | -0.125 | 0.807 | 2.221 | 1.275 | 2.118 | 1.859 | 1.458 | 2.153 | |||||||||||||
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 | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Moller Plesset perturbation | MP2 | -6.163 | -0.013 | -0.013 | 1.430 | 1.025 | 1.496 | 2.683 | 1.213 | 1.731 | 1.079 | 1.850 | 1.352 | 1.666 | 2.645 | 2.793 | 2.395 | 3.015 | 1.666 | ||
MP2=FULL | -6.163 | -0.011 | -0.011 | 1.432 | 1.026 | 1.501 | 2.688 | 1.740 | 1.740 | 1.078 | 1.356 | 1.659 | 2.662 | 2.797 | 3.033 | ||||||
MP3 | 0.934 | ||||||||||||||||||||
MP3=FULL | 0.934 | 2.017 | |||||||||||||||||||
MP4 | -0.079 | 1.310 | 1.158 | 1.607 | |||||||||||||||||
B2PLYP | 0.922 | 1.570 | |||||||||||||||||||
Configuration interaction | CID | -0.085 | -0.085 | 1.429 | 1.329 | 0.965 | |||||||||||||||
CISD | -0.277 | -0.277 | 1.239 | 0.765 | 0.941 | ||||||||||||||||
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 | cc-pV(T+d)Z | daug-cc-pVTZ | ||
Quadratic configuration interaction | QCISD | -0.500 | -0.500 | 1.046 | 0.780 | 0.780 | 1.997 | 0.996 | 0.996 | 0.874 | 0.693 | 1.408 | 1.408 | ||||||||
QCISD(T) | 0.807 | 0.703 | 1.464 | 2.189 | 2.214 | ||||||||||||||||
Coupled Cluster | CCD | -0.053 | -0.053 | 1.518 | 0.944 | 0.944 | 2.454 | 1.102 | 1.002 | 0.832 | 1.508 | 2.113 | 2.118 | ||||||||
CCSD | 0.833 | ||||||||||||||||||||
CCSD(T) | 0.841 | 0.739 | 1.490 | 1.894 | 2.208 | 2.229 | 2.271 | 1.490 | |||||||||||||
CCSD(T)=FULL | 0.841 | 1.897 | 2.268 | ||||||||||||||||||
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 | 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 | -0.386 | 0.571 | -0.377 | 0.608 | -0.530 | -0.530 | 0.558 | ||
density functional | B3LYP | 2.021 | 1.602 | 2.080 | 1.703 | 1.978 | 1.970 | 1.974 | ||
PBEPBE | 1.745 | |||||||||
Moller Plesset perturbation | MP2 | 2.025 | 2.081 | 2.125 | 2.195 | 2.137 | 1.941 | 1.966 |