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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/6-31+G**
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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 |
|---|---|
| 1.454 | 0.089 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.205 |
| Highest value | C5H8 | Bicyclo[2.1.0]pentane | 1.556 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H2 | Acetylene | 1.205 | 1 | 2 |
| C2H4 | Ethylene | 1.331 | 1 | 2 |
| C2H6 | Ethane | 1.525 | 1 | 2 |
| CH3CO | Acetyl radical | 1.509 | 1 | 2 |
| C3H5 | Allyl radical | 1.382 | 1 | 3 |
| 1.382 | 1 | 4 | ||
| C3H6 | Cyclopropane | 1.500 | 1 | 2 |
| 1.500 | 1 | 3 | ||
| 1.500 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.499 | 1 | 2 |
| 1.330 | 2 | 3 | ||
| CH3CH2NH2 | Ethylamine | 1.525 | 2 | 3 |
| C5H8 | Bicyclo[2.1.0]pentane | 1.517 | 1 | 2 |
| 1.525 | 1 | 3 | ||
| 1.525 | 2 | 4 | ||
| 1.556 | 3 | 4 | ||
| 1.494 | 2 | 5 | ||
| 1.494 | 1 | 5 | ||
| C4H4N2 | Pyrazine | 1.389 | 4 | 5 |
| 1.389 | 3 | 6 |