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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 | |
CCSD=FULL/daug-cc-pVTZ
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| 1.15 | 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | 1.70 | 1.75 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.357 | 0.118 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCCF | Fluoroacetylene | 1.192 |
| Highest value | HCNCH2+ | 2H-Azirine cation | 1.684 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.241 | 1 | 2 |
| C2H2+ | acetylene cation | 1.245 | 1 | 2 |
| C2H3+ | vinyl cation | 1.220 | 2 | 3 |
| C2H4 | Ethylene | 1.328 | 1 | 2 |
| C2H6 | Ethane | 1.522 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.264 | 2 | 3 |
| HCCO | ketenyl radical | 1.288 | 1 | 2 |
| HCCF | Fluoroacetylene | 1.192 | 1 | 2 |
| C2H2O | Oxirene | 1.263 | 2 | 3 |
| CH2CO | Ketene | 1.310 | 1 | 2 |
| CH2CS | Thioketene | 1.304 | 1 | 2 |
| CH3CN | Acetonitrile | 1.457 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.684 | 2 | 3 |
| CH2CHF | Ethene, fluoro- | 1.318 | 1 | 2 |
| CH3CCH | propyne | 1.457 | 1 | 2 |
| 1.201 | 2 | 3 | ||
| CH2CCH2 | allene | 1.303 | 1 | 2 |
| 1.303 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.503 | 1 | 2 |
| 1.503 | 1 | 3 | ||
| 1.289 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.496 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.458 | 2 | 3 |
| CH3CHS | Thioacetaldehyde | 1.488 | 1 | 2 |
| CH3CH2SH | ethanethiol | 1.517 | 1 | 2 |
| C4 | Carbon tetramer | 1.282 | 1 | 2 |
| 1.303 | 1 | 3 | ||
| 1.303 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.292 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.513 | 1 | 2 |
| C3H2O | Propadienal | 1.319 | 1 | 2 |
| 1.293 | 2 | 3 | ||
| C2H4F2 | 1,2-difluoroethane | 1.508 | 1 | 2 |
| C3O2 | Carbon suboxide | 1.270 | 1 | 2 |
| 1.270 | 1 | 3 |