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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)=FULL/cc-pVTZ
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| 1.20 | 1.22 | 1.24 | 1.26 | 1.28 | 1.30 | 1.32 | 1.34 | 1.36 | 1.38 | 1.40 | 1.42 | 1.44 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.226 | 0.346 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H | Ethynyl radical | 1.212 |
| Highest value | C2H4- | Ethylene anion | 1.447 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2 | Carbon diatomic | 1.243 | 1 | 2 |
| C2+ | carbon diatomic cation | 1.407 | 1 | 2 |
| C2H | Ethynyl radical | 1.212 | 1 | 2 |
| C2H2+ | acetylene cation | 1.251 | 1 | 2 |
| C2H3- | vinyl anion | 1.360 | 1 | 2 |
| C2H3 | vinyl | 1.313 | 1 | 2 |
| C2H4- | Ethylene anion | 1.447 | 1 | 2 |
| C2H4+ | Ethylene cation | 1.400 | 1 | 2 |
| C3 | carbon trimer | 1.292 | 1 | 2 |
| 1.292 | 1 | 3 | ||
| CCO | Dicarbon monoxide | 1.362 | 1 | 2 |
| HCCN | cyanomethylene | 1.319 | 1 | 2 |
| C3O | Tricarbon monoxide | 1.270 | 1 | 2 |