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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 | |
CID/6-31G**
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| 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.453 | 0.084 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.203 |
| Highest value | C5H8 | Bicyclo[2.1.0]pentane | 1.555 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H2 | Acetylene | 1.203 | 1 | 2 |
| C2H4 | Ethylene | 1.328 | 1 | 2 |
| C2H6 | Ethane | 1.524 | 1 | 2 |
| CH3CO | Acetyl radical | 1.512 | 1 | 2 |
| C3H5 | Allyl radical | 1.380 | 1 | 3 |
| 1.380 | 1 | 4 | ||
| C3H6 | Cyclopropane | 1.498 | 1 | 2 |
| 1.498 | 1 | 3 | ||
| 1.498 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.498 | 1 | 2 |
| 1.326 | 2 | 3 | ||
| C3H7 | n-Propyl radical | 1.493 | 1 | 2 |
| 1.526 | 2 | 3 | ||
| CH3CH2NH2 | Ethylamine | 1.524 | 2 | 3 |
| C4H6S | Thiophene, 2,5-dihydro- | 1.499 | 2 | 4 |
| 1.499 | 3 | 5 | ||
| 1.322 | 4 | 5 | ||
| C5H8 | Bicyclo[2.1.0]pentane | 1.515 | 1 | 2 |
| 1.524 | 1 | 3 | ||
| 1.524 | 2 | 4 | ||
| 1.555 | 3 | 4 | ||
| 1.493 | 2 | 5 | ||
| 1.493 | 1 | 5 | ||
| C4H4N2 | Pyrazine | 1.387 | 4 | 5 |
| 1.387 | 3 | 6 | ||
| C6H5 | phenyl | 1.369 | 1 | 2 |
| 1.369 | 1 | 3 | ||
| 1.385 | 2 | 4 | ||
| 1.385 | 3 | 5 | ||
| 1.383 | 5 | 6 | ||
| 1.383 | 4 | 6 | ||
| C6H14 | Butane, 2,3-dimethyl- | 1.538 | 1 | 2 |
| 1.527 | 1 | 5 | ||
| 1.527 | 1 | 6 | ||
| 1.527 | 2 | 7 | ||
| 1.527 | 2 | 8 |