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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 | |
QCISD(TQ)/cc-pVTZ
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| 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | ||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.284 | 0.299 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.209 |
| Highest value | C2H6 | Ethane | 1.530 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2 | Carbon diatomic | 1.248 | 1 | 2 |
| C2+ | carbon diatomic cation | 1.414 | 1 | 2 |
| C2H | Ethynyl radical | 1.217 | 1 | 2 |
| C2H2 | Acetylene | 1.209 | 1 | 2 |
| C2H2+ | acetylene cation | 1.255 | 1 | 2 |
| C2H3- | vinyl anion | 1.365 | 1 | 2 |
| C2H3 | vinyl | 1.318 | 1 | 2 |
| C2H4- | Ethylene anion | 1.454 | 1 | 2 |
| C2H4 | Ethylene | 1.337 | 1 | 2 |
| C2H4+ | Ethylene cation | 1.406 | 1 | 2 |
| C2H6 | Ethane | 1.530 | 1 | 2 |
| C3 | carbon trimer | 1.298 | 1 | 2 |
| 1.298 | 1 | 3 | ||
| CCO | Dicarbon monoxide | 1.370 | 1 | 2 |
| HCCN | cyanomethylene | 1.328 | 1 | 2 |
| C3H3 | cyclopropenyl radical | 1.469 | 1 | 3 |
| 1.469 | 1 | 4 | ||
| 1.319 | 3 | 4 | ||
| C2N2 | Cyanogen | 1.389 | 1 | 2 |
| C3O | Tricarbon monoxide | 1.276 | 1 | 2 |