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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 | |
MP3=FULL/Def2TZVPP
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| 1.00 | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | ||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.415 | 0.120 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C6H6 | Dewar Benzene | 1.082 |
| Highest value | HCNCH2+ | 2H-Azirine cation | 1.699 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.238 | 1 | 2 |
| HCCH- | acetylene anion | 1.306 | 1 | 2 |
| C2H2+ | acetylene cation | 1.245 | 1 | 2 |
| H2CC- | vinylidene anion | 1.331 | 1 | 2 |
| C2H3 | vinyl | 1.284 | 1 | 2 |
| C2H3+ | vinyl cation | 1.219 | 2 | 3 |
| C2H5 | Ethyl radical | 1.489 | 1 | 2 |
| C3 | carbon trimer | 1.284 | 1 | 2 |
| 1.284 | 1 | 3 | ||
| HCCO | ketenyl radical | 1.298 | 1 | 2 |
| C2H2O | Oxirene | 1.263 | 2 | 3 |
| CH2CO | Ketene | 1.311 | 1 | 2 |
| CH2CS | Thioketene | 1.308 | 1 | 2 |
| CH3CN | Acetonitrile | 1.459 | 1 | 2 |
| CHNCH2 | 2H-Azirine | 1.430 | 2 | 3 |
| HCNCH2+ | 2H-Azirine cation | 1.699 | 2 | 3 |
| CHNHCH | 1H-Azirine | 1.272 | 2 | 3 |
| H2CCNH | Ethenimine | 1.308 | 1 | 2 |
| HCCNH2 | Ethynamine | 1.198 | 1 | 2 |
| CH2COH+ | ketene, protonated | 1.275 | 1 | 2 |
| C2H3I | Vinyl iodide | 1.323 | 1 | 2 |
| CH3CCH | propyne | 1.461 | 1 | 2 |
| 1.199 | 2 | 3 | ||
| C3H4 | cyclopropene | 1.506 | 1 | 2 |
| 1.506 | 1 | 3 | ||
| 1.289 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.500 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.489 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.464 | 2 | 3 |
| C2H4O+ | ethylene oxide cation | 1.457 | 2 | 3 |
| C2H4S | Thiirane | 1.483 | 2 | 3 |
| CH2CHSH | Ethenethiol | 1.329 | 1 | 2 |
| CH3CHS | Thioacetaldehyde | 1.492 | 1 | 2 |
| C2H5I | Ethyl iodide | 1.515 | 1 | 2 |
| CH2CHCH3 | Propene | 1.497 | 1 | 2 |
| 1.328 | 2 | 3 | ||
| C2H6N+ | aziridine, protonated | 1.473 | 2 | 3 |
| CH3CH2SH | ethanethiol | 1.521 | 1 | 2 |
| C3H8 | Propane | 1.524 | 1 | 2 |
| 1.524 | 1 | 3 | ||
| C4 | Carbon tetramer | 1.286 | 1 | 2 |
| 1.303 | 1 | 3 | ||
| 1.303 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.295 | 1 | 2 |
| C3H2O | Propadienal | 1.322 | 1 | 2 |
| 1.301 | 2 | 3 | ||
| CHBrCHBr | Ethene, 1,2-dibromo-, (Z)- | 1.323 | 1 | 2 |
| HOCH2CN | cyanomethanol | 1.475 | 1 | 2 |
| CH3C(OH)=NH | Ethaninidic acid | 1.496 | 1 | 2 |
| CH3CSNH2 | Ethanethioamide | 1.505 | 1 | 3 |
| CH2CHCH2F | Allyl Fluoride | 1.494 | 1 | 2 |
| 1.326 | 2 | 3 | ||
| H2NCHCHNH2 | diaminoethylene | 1.331 | 1 | 2 |
| CH3CH2CHO | Propanal | 1.519 | 1 | 2 |
| 1.503 | 2 | 3 | ||
| CH3CHFCH3 | 2-Fluoropropane | 1.511 | 1 | 4 |
| 1.511 | 1 | 5 | ||
| CH2FCH2CH3 | 1-Fluoropropane | 1.510 | 1 | 2 |
| 1.523 | 2 | 3 | ||
| CH2CHCH2CH3 | 1-Butene | 1.529 | 1 | 2 |
| 1.499 | 2 | 3 | ||
| 1.328 | 3 | 4 | ||
| CH3CH2CH2CH3 | Butane | 1.524 | 1 | 2 |
| 1.524 | 1 | 3 | ||
| 1.524 | 2 | 4 | ||
| C3O2 | Carbon suboxide | 1.271 | 1 | 2 |
| 1.271 | 1 | 3 | ||
| CH2ClCCCl | 1,3-dichloropropyne | 1.197 | 1 | 2 |
| 1.454 | 2 | 3 | ||
| CHCl2CCH | 3,3-dichloropropyne | 1.196 | 1 | 2 |
| 1.452 | 2 | 3 | ||
| C2H2N2O | Furazan | 1.419 | 4 | 5 |
| CHF2CH2F | Ethane, 1,1,2-trifluoro | 1.508 | 1 | 2 |
| C5H4 | pentatetraene | 1.275 | 1 | 2 |
| 1.275 | 1 | 3 | ||
| 1.310 | 2 | 4 | ||
| 1.310 | 3 | 5 | ||
| C4H4Se | selenophene | 1.357 | 2 | 4 |
| 1.432 | 4 | 5 | ||
| 1.357 | 3 | 5 | ||
| C4H5N | Pyrrole | 1.371 | 3 | 5 |
| 1.371 | 4 | 6 | ||
| 1.423 | 5 | 6 | ||
| HCOOC2H5 | Ethyl formate | 1.509 | 1 | 2 |
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 1.514 | 1 | 4 |
| 1.514 | 1 | 5 | ||
| C5H8 | Bicyclo[1.1.1]pentane | 1.550 | 1 | 2 |
| 1.550 | 1 | 3 | ||
| 1.550 | 1 | 4 | ||
| 1.550 | 2 | 5 | ||
| 1.550 | 3 | 5 | ||
| 1.550 | 4 | 5 | ||
| C4H10O | Methyl propyl ether | 1.513 | 3 | 4 |
| 1.523 | 4 | 5 | ||
| C4H9SH | 1-Butanethiol | 1.522 | 2 | 3 |
| 1.524 | 3 | 4 | ||
| 1.523 | 4 | 5 | ||
| C4F2 | difluorobutadiyne | 1.379 | 1 | 2 |
| 1.193 | 1 | 3 | ||
| 1.193 | 2 | 4 | ||
| C3H2O3 | vinylene carbonate | 1.324 | 5 | 6 |
| C6H6 | Prismane | 1.517 | 1 | 2 |
| 1.517 | 1 | 3 | ||
| 1.517 | 2 | 3 | ||
| 1.553 | 1 | 4 | ||
| 1.553 | 3 | 5 | ||
| 1.517 | 4 | 5 | ||
| 1.517 | 4 | 6 | ||
| 1.517 | 5 | 6 | ||
| 1.553 | 2 | 6 | ||
| C6H6 | Dewar Benzene | 1.567 | 1 | 2 |
| 1.082 | 1 | 3 | ||
| 1.082 | 2 | 4 | ||
| 1.525 | 1 | 5 | ||
| 1.525 | 1 | 6 | ||
| C6H6 | 1,2,4,5-Hexatetraene | 1.468 | 1 | 2 |
| 1.310 | 1 | 3 | ||
| 1.310 | 2 | 4 | ||
| 1.303 | 3 | 5 | ||
| 1.303 | 4 | 6 | ||
| C4H6O2 | γ–Butyrolactone | 1.516 | 1 | 2 |
| 1.523 | 2 | 3 | ||
| 1.527 | 3 | 4 | ||
| C5H10O | 3-Pentanone | 1.514 | 2 | 3 |
| 1.514 | 2 | 4 | ||
| 1.519 | 3 | 5 | ||
| 1.519 | 4 | 6 | ||
| F2CCCF2 | tetrafluoroallene | 1.293 | 1 | 2 |
| 1.293 | 1 | 3 | ||
| CH(CN)3 | tricyanomethane | 1.473 | 1 | 3 |
| 1.473 | 1 | 4 | ||
| 1.473 | 1 | 5 | ||
| C3F6 | hexafluoropropene | 1.323 | 1 | 2 |
| 1.497 | 2 | 3 |