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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/daug-cc-pVDZ
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| 1.00 | 1.20 | 1.40 | 1.60 | 1.80 | 2.00 | 2.20 | 2.40 | 2.60 | 2.80 | 3.00 | 3.20 | 3.40 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.455 | 0.241 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C6H6 | Dewar Benzene | 1.099 |
| Highest value | C4H6 | 1-Methylcyclopropene | 3.361 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.269 | 1 | 2 |
| C2H2+ | acetylene cation | 1.269 | 1 | 2 |
| C2H3+ | vinyl cation | 1.245 | 2 | 3 |
| C2H4 | Ethylene | 1.349 | 1 | 2 |
| C2H6 | Ethane | 1.538 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.294 | 2 | 3 |
| HCCO | ketenyl radical | 1.328 | 1 | 2 |
| HCCF | Fluoroacetylene | 1.216 | 1 | 2 |
| C2H2O | Oxirene | 1.287 | 2 | 3 |
| CH2CO | Ketene | 1.333 | 1 | 2 |
| CH2CS | Thioketene | 1.329 | 1 | 2 |
| CH3CN- | acetonitrile anion | 1.481 | 1 | 2 |
| CH3CN | Acetonitrile | 1.479 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.714 | 2 | 3 |
| CH2CHF | Ethene, fluoro- | 1.339 | 1 | 2 |
| CH3CCH | propyne | 1.480 | 1 | 2 |
| 1.225 | 2 | 3 | ||
| CH2CCH2 | allene | 1.327 | 1 | 2 |
| 1.327 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.526 | 1 | 2 |
| 1.526 | 1 | 3 | ||
| 1.314 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.514 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.525 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.478 | 2 | 3 |
| C2H4O+ | ethylene oxide cation | 1.475 | 2 | 3 |
| C2H4S | Thiirane | 1.493 | 2 | 3 |
| CH3CHS | Thioacetaldehyde | 1.508 | 1 | 2 |
| C2H5Br | Ethyl bromide | 1.526 | 1 | 2 |
| CH2CHCH3 | Propene | 1.512 | 1 | 2 |
| 1.350 | 2 | 3 | ||
| CH3CH2SH | ethanethiol | 1.532 | 1 | 2 |
| C3H7 | n-Propyl radical | 1.505 | 1 | 2 |
| 1.539 | 2 | 3 | ||
| C4 | Carbon tetramer | 1.307 | 1 | 2 |
| 1.332 | 1 | 3 | ||
| 1.332 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.332 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.532 | 1 | 2 |
| C3H2O | Propadienal | 1.348 | 1 | 2 |
| 1.334 | 2 | 3 | ||
| CH2CHCHO | Acrolein | 1.489 | 1 | 2 |
| 1.352 | 2 | 3 | ||
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.511 | 1 | 2 |
| C2H4F2 | 1,2-difluoroethane | 1.524 | 1 | 2 |
| C2H5CN | ethyl cyanide | 1.542 | 1 | 2 |
| 1.484 | 2 | 3 | ||
| CH3C(OH)=NH | Ethaninidic acid | 1.511 | 1 | 2 |
| CH3CSNH2 | Ethanethioamide | 1.519 | 1 | 3 |
| CH2FCH2OH | 2-fluoroethanol | 1.518 | 1 | 2 |
| CH2CHCH2F | Allyl Fluoride | 1.504 | 1 | 2 |
| 1.349 | 2 | 3 | ||
| C4H6 | 1-Methylcyclopropene | 1.529 | 2 | 3 |
| 1.100 | 2 | 6 | ||
| 2.281 | 3 | 6 | ||
| 3.361 | 3 | 10 | ||
| H2NCHCHNH2 | diaminoethylene | 1.351 | 1 | 2 |
| CH3CH2CHO | Propanal | 1.532 | 1 | 2 |
| 1.518 | 2 | 3 | ||
| CH2FCH2CH3 | 1-Fluoropropane | 1.523 | 1 | 2 |
| 1.537 | 2 | 3 | ||
| C3H7OH | 1-Propanol | 1.537 | 1 | 2 |
| 1.528 | 2 | 3 | ||
| C3O2 | Carbon suboxide | 1.291 | 1 | 2 |
| 1.291 | 1 | 3 | ||
| C2H2N2O | Furazan | 1.440 | 4 | 5 |
| C3H3NO | Isoxazole | 1.440 | 1 | 2 |
| 1.368 | 1 | 3 | ||
| C3H3NS | Thiazole | 1.374 | 3 | 5 |
| CHF2CH2F | Ethane, 1,1,2-trifluoro | 1.519 | 1 | 2 |
| C5H4 | pentatetraene | 1.296 | 1 | 2 |
| 1.296 | 1 | 3 | ||
| 1.333 | 2 | 4 | ||
| 1.333 | 3 | 5 | ||
| C4H4Se | selenophene | 1.375 | 2 | 4 |
| 1.449 | 4 | 5 | ||
| 1.375 | 3 | 5 | ||
| C3H2O3 | vinylene carbonate | 1.343 | 5 | 6 |
| C6H6 | Prismane | 1.537 | 1 | 2 |
| 1.537 | 1 | 3 | ||
| 1.537 | 2 | 3 | ||
| 1.569 | 1 | 4 | ||
| 1.569 | 3 | 5 | ||
| 1.537 | 4 | 5 | ||
| 1.537 | 4 | 6 | ||
| 1.569 | 2 | 6 | ||
| 1.537 | 5 | 6 | ||
| C6H6 | Dewar Benzene | 1.588 | 1 | 2 |
| 1.099 | 1 | 3 | ||
| 1.099 | 2 | 4 | ||
| 1.541 | 1 | 5 | ||
| 1.541 | 1 | 6 | ||
| C6H5CHO | benzaldehyde | 1.412 | 1 | 2 |
| 1.402 | 2 | 3 | ||
| 1.412 | 3 | 4 | ||
| 1.406 | 4 | 5 | ||
| 1.407 | 5 | 6 | ||
| 1.408 | 1 | 6 | ||
| 1.495 | 1 | 7 |