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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: Calculated > Geometry > Calculated geometry > One type of bond | |
| semi-empirical | PM3 | 1.7135 1 |
|---|---|---|
| PM6 | 1.8607 1 |
|
| composite | G3B3 | 2.0647 1 |
| G4 | 2.0539 1 |
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| CBS-Q | 2.0595 1 |
| CEP-31G | CEP-31G* | CEP-121G | CEP-121G* | LANL2DZ | SDD | cc-pVTZ-PP | aug-cc-pVTZ-PP | Def2TZVPP | ||
|---|---|---|---|---|---|---|---|---|---|---|
| hartree fock | HF | 2.0490 1 |
2.0383 1 |
2.0519 1 |
2.0766 1 |
2.0379 1 |
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| density functional | B3LYP | 2.0892 1 |
2.0845 1 |
2.0955 1 |
2.1176 1 |
2.0659 1 |
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| PBEPBE | 2.0515 1 |
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| wB97X-D | 2.0727 1 |
2.0663 1 |
2.0799 1 |
2.1102 1 |
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| Moller Plesset perturbation | MP2 | 2.0456 1 |
2.0338 1 |
2.0839 1 |
2.1158 1 |
2.0272 1 |