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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 | |
B2PLYP=FULLultrafine/aug-cc-pVTZ
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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 |
|---|---|
| 1.440 | 0.219 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C6H6 | Dewar Benzene | 1.086 |
| Highest value | C4H6 | 1-Methylcyclopropene | 3.315 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H2 | Acetylene | 1.201 | 1 | 2 |
| C2H2+ | acetylene cation | 1.245 | 1 | 2 |
| C2H3+ | vinyl cation | 1.252 | 2 | 3 |
| C2H4 | Ethylene | 1.327 | 1 | 2 |
| C2H6 | Ethane | 1.524 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.267 | 2 | 3 |
| HCCO | ketenyl radical | 1.294 | 1 | 2 |
| HCCF | Fluoroacetylene | 1.196 | 1 | 2 |
| C2H2O | Oxirene | 1.263 | 2 | 3 |
| CH2CO | Ketene | 1.310 | 1 | 2 |
| CH2CO+ | Ketene cation | 1.381 | 1 | 2 |
| CH2CS | Thioketene | 1.307 | 1 | 2 |
| CH3CN- | acetonitrile anion | 1.457 | 1 | 2 |
| CH3CN | Acetonitrile | 1.454 | 1 | 2 |
| CH2CHF | Ethene, fluoro- | 1.319 | 1 | 2 |
| C2H3Cl | Ethene, chloro- | 1.322 | 1 | 2 |
| CH3CCH | propyne | 1.455 | 1 | 2 |
| 1.204 | 2 | 3 | ||
| CH2CCH2 | allene | 1.302 | 1 | 2 |
| 1.302 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.505 | 1 | 2 |
| 1.505 | 1 | 3 | ||
| 1.290 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.497 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.461 | 2 | 3 |
| CH3CH2Cl | Ethyl chloride | 1.510 | 1 | 2 |
| C2H5Br | Ethyl bromide | 1.510 | 1 | 2 |
| C3H6 | Cyclopropane | 1.503 | 1 | 2 |
| 1.503 | 1 | 3 | ||
| 1.503 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.494 | 1 | 2 |
| 1.329 | 2 | 3 | ||
| CH3CH2OH | Ethanol | 1.510 | 1 | 2 |
| CH3CH2SH | ethanethiol | 1.518 | 1 | 2 |
| C3H8 | Propane | 1.524 | 1 | 2 |
| 1.524 | 1 | 3 | ||
| C4 | Carbon tetramer | 1.287 | 1 | 2 |
| 1.305 | 1 | 3 | ||
| 1.305 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.296 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.517 | 1 | 2 |
| C3H2O | Propadienal | 1.324 | 1 | 2 |
| 1.297 | 2 | 3 | ||
| HOCH2CN | cyanomethanol | 1.469 | 1 | 2 |
| C2H3NO | Nitrosoethylene | 1.332 | 1 | 2 |
| CH2CHCHO | Acrolein | 1.468 | 1 | 2 |
| 1.333 | 2 | 3 | ||
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.498 | 1 | 2 |
| C2H4F2 | 1,2-difluoroethane | 1.499 | 1 | 2 |
| CH2BrCH2Br | Ethane, 1,2-dibromo- | 1.502 | 1 | 2 |
| CH2BrCH2Cl | 1-bromo-2-chloroethane | 1.505 | 1 | 2 |
| C2H5CN | ethyl cyanide | 1.530 | 1 | 2 |
| 1.459 | 2 | 3 | ||
| CH3CHNOH | Acetaldoxime | 1.491 | 1 | 2 |
| CH2FCH2OH | 2-fluoroethanol | 1.504 | 1 | 2 |
| CH2CHCH2F | Allyl Fluoride | 1.489 | 1 | 2 |
| 1.326 | 2 | 3 | ||
| CH3CHCHF | trans-1-Fluoro-1-propene | 1.494 | 1 | 2 |
| 1.320 | 2 | 3 | ||
| C4H6 | 1-Methylcyclopropene | 1.508 | 2 | 3 |
| 1.086 | 2 | 6 | ||
| 2.252 | 3 | 6 | ||
| 3.315 | 3 | 10 | ||
| CH3COCH3 | Acetone | 1.509 | 1 | 3 |
| 1.509 | 1 | 4 | ||
| CH3CHClCH3 | Propane, 2-chloro- | 1.513 | 2 | 3 |
| 1.513 | 2 | 4 | ||
| C3H7OH | 1-Propanol | 1.524 | 1 | 2 |
| 1.514 | 2 | 3 | ||
| C3O2 | Carbon suboxide | 1.272 | 1 | 2 |
| 1.272 | 1 | 3 | ||
| CHCl2CHO | dichloroacetaldehyde | 1.526 | 1 | 2 |
| C2H2N2O | Furazan | 1.413 | 4 | 5 |
| C3H3NO | Isoxazole | 1.417 | 1 | 2 |
| 1.355 | 1 | 3 | ||
| C3H3NS | Thiazole | 1.363 | 3 | 5 |
| CHF2CH2F | Ethane, 1,1,2-trifluoro | 1.508 | 1 | 2 |
| C4H4O | Furan | 1.356 | 2 | 4 |
| 1.356 | 3 | 5 | ||
| 1.429 | 4 | 5 | ||
| C4H5N | Pyrrole | 1.374 | 3 | 5 |
| 1.374 | 4 | 6 | ||
| 1.419 | 5 | 6 | ||
| CH2CClCHCH2 | 1,3-Butadiene, 2-chloro- | 1.333 | 1 | 2 |
| 1.454 | 2 | 3 | ||
| 1.332 | 3 | 4 | ||
| CH2FCH2CH2F | 1,3-difluoropropane | 1.510 | 1 | 2 |
| 1.510 | 1 | 3 | ||
| CH3CCl2CH3 | Propane, 2,2-dichloro- | 1.512 | 1 | 4 |
| 1.512 | 1 | 5 | ||
| C5H8 | Bicyclo[1.1.1]pentane | 1.551 | 1 | 2 |
| 1.551 | 1 | 3 | ||
| 1.551 | 1 | 4 | ||
| 1.551 | 2 | 5 | ||
| 1.551 | 3 | 5 | ||
| 1.551 | 4 | 5 | ||
| NH(C2H5)2 | diethylamine | 1.518 | 2 | 4 |
| 1.518 | 3 | 5 | ||
| C4F2 | difluorobutadiyne | 1.365 | 1 | 2 |
| 1.201 | 1 | 3 | ||
| 1.201 | 2 | 4 | ||
| C2ClF3 | Ethene, chlorotrifluoro- | 1.324 | 1 | 2 |
| C2Br4 | tetrabromoethene | 1.338 | 1 | 2 |
| CH2ClCCl3 | 1,1,1,2-tetrachloroethane | 1.521 | 1 | 2 |
| C6H6 | Benzene | 1.390 | 1 | 2 |
| 1.390 | 1 | 6 | ||
| 1.390 | 2 | 3 | ||
| 1.390 | 3 | 4 | ||
| 1.390 | 4 | 5 | ||
| 1.390 | 5 | 6 | ||
| C6H6 | Dewar Benzene | 1.573 | 1 | 2 |
| 1.086 | 1 | 3 | ||
| 1.523 | 1 | 5 | ||
| 1.523 | 1 | 6 | ||
| 1.086 | 2 | 4 | ||
| C4H8O2 | Ethyl acetate | 1.501 | 1 | 2 |
| 1.508 | 5 | 6 | ||
| C6H10 | 3-Hexyne | 1.207 | 1 | 2 |
| 1.459 | 1 | 3 | ||
| 1.459 | 2 | 4 | ||
| 1.531 | 3 | 5 | ||
| 1.531 | 4 | 6 | ||
| CH(CN)3 | tricyanomethane | 1.469 | 1 | 3 |
| 1.469 | 1 | 4 | ||
| 1.469 | 1 | 5 | ||
| HN=C=C(CN)2 | Dicyanoketenimine | 1.336 | 1 | 2 |
| 1.422 | 1 | 4 | ||
| 1.422 | 1 | 5 | ||
| C5H4O2 | furfural | 1.363 | 2 | 3 |
| 1.416 | 3 | 5 | ||
| 1.367 | 4 | 5 | ||
| 1.450 | 4 | 6 | ||
| C6H12O | Oxepane | 1.530 | 2 | 3 |
| 1.531 | 3 | 4 | ||
| 1.531 | 4 | 5 | ||
| 1.527 | 5 | 6 | ||
| 1.522 | 6 | 7 | ||
| C2Cl6 | hexachloroethane | 1.574 | 1 | 2 |
| C6H4F2 | 1,4-difluorobenzene | 1.383 | 1 | 3 |
| 1.383 | 1 | 4 | ||
| 1.383 | 2 | 5 | ||
| 1.383 | 2 | 6 | ||
| 1.390 | 3 | 6 | ||
| 1.390 | 4 | 5 | ||
| C6H5CHO | benzaldehyde | 1.396 | 1 | 2 |
| 1.393 | 1 | 6 | ||
| 1.475 | 1 | 7 | ||
| 1.385 | 2 | 3 | ||
| 1.394 | 3 | 4 | ||
| 1.390 | 4 | 5 | ||
| 1.389 | 5 | 6 | ||
| C8H8 | cubane | 1.565 | 1 | 2 |
| 1.565 | 1 | 3 | ||
| 1.565 | 1 | 5 | ||
| 1.565 | 2 | 4 | ||
| 1.565 | 2 | 6 | ||
| 1.565 | 3 | 4 | ||
| 1.565 | 3 | 7 | ||
| 1.565 | 4 | 8 | ||
| 1.565 | 5 | 6 | ||
| 1.565 | 5 | 7 | ||
| 1.565 | 6 | 8 | ||
| 1.565 | 7 | 8 | ||
| C10H10 | bullvalene | 1.511 | 1 | 3 |
| 1.511 | 1 | 4 | ||
| 1.511 | 1 | 5 | ||
| 1.338 | 3 | 6 | ||
| 1.338 | 4 | 7 | ||
| 1.338 | 5 | 8 | ||
| 1.465 | 6 | 9 | ||
| 1.465 | 7 | 10 | ||
| 1.465 | 8 | 11 | ||
| 1.530 | 9 | 10 | ||
| 1.530 | 9 | 11 | ||
| 1.530 | 10 | 11 | ||
| C13H10 | Fluorene | 1.508 | 1 | 2 |
| 1.508 | 1 | 3 | ||
| 2.386 | 1 | 5 | ||
| 1.403 | 2 | 4 | ||
| 1.385 | 2 | 6 | ||
| 1.403 | 3 | 5 | ||
| 1.385 | 3 | 7 | ||
| 1.462 | 4 | 5 | ||
| 1.391 | 4 | 12 | ||
| 1.391 | 5 | 13 | ||
| 1.393 | 6 | 8 | ||
| 1.393 | 7 | 9 | ||
| 1.394 | 8 | 10 | ||
| 1.394 | 9 | 11 | ||
| 1.390 | 10 | 12 | ||
| 1.390 | 11 | 13 |