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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 | |
CISD/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 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.362 | 0.109 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCCF | Fluoroacetylene | 1.185 |
| Highest value | C2H6 | Ethane | 1.523 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.239 | 1 | 2 |
| C2H2+ | acetylene cation | 1.243 | 1 | 2 |
| C2H3+ | vinyl cation | 1.218 | 2 | 3 |
| C2H4 | Ethylene | 1.325 | 1 | 2 |
| C2H6 | Ethane | 1.523 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.262 | 2 | 3 |
| HCCO | ketenyl radical | 1.292 | 1 | 2 |
| HCCF | Fluoroacetylene | 1.185 | 1 | 2 |
| C2H2O | Oxirene | 1.254 | 2 | 3 |
| CH2CO | Ketene | 1.307 | 1 | 2 |
| CH2CS | Thioketene | 1.302 | 1 | 2 |
| CH3CN | Acetonitrile | 1.459 | 1 | 2 |
| CH2CHF | Ethene, fluoro- | 1.312 | 1 | 2 |
| CH3CCH | propyne | 1.459 | 1 | 2 |
| 1.195 | 2 | 3 | ||
| CH2CCH2 | allene | 1.299 | 1 | 2 |
| 1.299 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.499 | 1 | 2 |
| 1.499 | 1 | 3 | ||
| 1.284 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.496 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.488 | 1 | 2 |
| CH3CHS | Thioacetaldehyde | 1.489 | 1 | 2 |
| CH3CH2SH | ethanethiol | 1.516 | 1 | 2 |
| C4 | Carbon tetramer | 1.280 | 1 | 2 |
| 1.300 | 1 | 3 | ||
| 1.300 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.282 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.514 | 1 | 2 |
| C3H2O | Propadienal | 1.313 | 1 | 2 |
| 1.289 | 2 | 3 | ||
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.495 | 1 | 2 |
| C2H4F2 | 1,2-difluoroethane | 1.507 | 1 | 2 |
| CH2FCH2OH | 2-fluoroethanol | 1.501 | 1 | 2 |
| H2NCHCHNH2 | diaminoethylene | 1.322 | 1 | 2 |
| CH3CH2CHO | Propanal | 1.514 | 1 | 2 |
| 1.499 | 2 | 3 | ||
| C3O2 | Carbon suboxide | 1.266 | 1 | 2 |
| 1.266 | 1 | 3 | ||
| C2H2N2O | Furazan | 1.416 | 4 | 5 |
| C3H3NS | Thiazole | 1.348 | 3 | 5 |