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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/daug-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 |
|---|---|
| 1.444 | 0.220 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C6H6 | Dewar Benzene | 1.087 |
| Highest value | C4H6 | 1-Methylcyclopropene | 3.319 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.246 | 1 | 2 |
| C2H2 | Acetylene | 1.202 | 1 | 2 |
| C2H2+ | acetylene cation | 1.246 | 1 | 2 |
| C2H3+ | vinyl cation | 1.222 | 2 | 3 |
| C2H4 | Ethylene | 1.328 | 1 | 2 |
| C2H6 | Ethane | 1.526 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.269 | 2 | 3 |
| HCCF | Fluoroacetylene | 1.197 | 1 | 2 |
| C2H2O | Oxirene | 1.264 | 2 | 3 |
| CH2CO | Ketene | 1.312 | 1 | 2 |
| CH2CS | Thioketene | 1.308 | 1 | 2 |
| CH3CN- | acetonitrile anion | 1.459 | 1 | 2 |
| CH3CN | Acetonitrile | 1.457 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.712 | 2 | 3 |
| CH2CHF | Ethene, fluoro- | 1.320 | 1 | 2 |
| CH3CCH | propyne | 1.457 | 1 | 2 |
| 1.205 | 2 | 3 | ||
| CH2CCH2 | allene | 1.304 | 1 | 2 |
| 1.304 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.507 | 1 | 2 |
| 1.507 | 1 | 3 | ||
| 1.291 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.499 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.511 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.462 | 2 | 3 |
| C2H4O+ | ethylene oxide cation | 1.459 | 2 | 3 |
| C2H4S | Thiirane | 1.478 | 2 | 3 |
| CH3CHS | Thioacetaldehyde | 1.490 | 1 | 2 |
| C2H5Br | Ethyl bromide | 1.512 | 1 | 2 |
| C3H6 | Cyclopropane | 1.504 | 1 | 2 |
| 1.504 | 1 | 3 | ||
| 1.504 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.496 | 1 | 2 |
| 1.330 | 2 | 3 | ||
| CH3CH2OH | Ethanol | 1.512 | 1 | 2 |
| CH3CH2SH | ethanethiol | 1.520 | 1 | 2 |
| C3H7 | n-Propyl radical | 1.486 | 1 | 2 |
| 1.528 | 2 | 3 | ||
| C3H8 | Propane | 1.526 | 1 | 2 |
| 1.526 | 1 | 3 | ||
| C4 | Carbon tetramer | 1.290 | 1 | 2 |
| 1.307 | 1 | 3 | ||
| 1.307 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.299 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.520 | 1 | 2 |
| C3H2O | Propadienal | 1.326 | 1 | 2 |
| 1.300 | 2 | 3 | ||
| C2H3NO | Nitrosoethylene | 1.333 | 1 | 2 |
| CH2CHCHO | Acrolein | 1.470 | 1 | 2 |
| 1.334 | 2 | 3 | ||
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.500 | 1 | 2 |
| C2H4F2 | 1,2-difluoroethane | 1.501 | 1 | 2 |
| C2H5CN | ethyl cyanide | 1.532 | 1 | 2 |
| 1.462 | 2 | 3 | ||
| CH3C(OH)=NH | Ethaninidic acid | 1.498 | 1 | 2 |
| CH3CSNH2 | Ethanethioamide | 1.506 | 1 | 3 |
| CH2FCH2OH | 2-fluoroethanol | 1.506 | 1 | 2 |
| CH2CHCH2F | Allyl Fluoride | 1.489 | 1 | 2 |
| 1.329 | 2 | 3 | ||
| C4H6 | 1-Methylcyclopropene | 1.510 | 2 | 3 |
| 1.087 | 2 | 6 | ||
| 2.254 | 3 | 6 | ||
| 3.319 | 3 | 10 | ||
| H2NCHCHNH2 | diaminoethylene | 1.335 | 1 | 2 |
| CH3COCH3 | Acetone | 1.512 | 1 | 3 |
| 1.512 | 1 | 4 | ||
| CH3CH2CHO | Propanal | 1.520 | 1 | 2 |
| 1.504 | 2 | 3 | ||
| CH2FCH2CH3 | 1-Fluoropropane | 1.511 | 1 | 2 |
| 1.525 | 2 | 3 | ||
| CH3CHClCH3 | Propane, 2-chloro- | 1.515 | 2 | 3 |
| 1.515 | 2 | 4 | ||
| C3H7OH | 1-Propanol | 1.526 | 1 | 2 |
| 1.516 | 2 | 3 | ||
| C3O2 | Carbon suboxide | 1.273 | 1 | 2 |
| 1.273 | 1 | 3 | ||
| C2H2N2O | Furazan | 1.415 | 4 | 5 |
| C3H3NO | Isoxazole | 1.418 | 1 | 2 |
| 1.356 | 1 | 3 | ||
| C3H3NS | Thiazole | 1.365 | 3 | 5 |
| CHF2CH2F | Ethane, 1,1,2-trifluoro | 1.511 | 1 | 2 |
| C4H4Se | selenophene | 1.363 | 2 | 4 |
| 1.363 | 3 | 5 | ||
| 1.425 | 4 | 5 | ||
| C3H2O3 | vinylene carbonate | 1.328 | 5 | 6 |
| C6H6 | Benzene | 1.392 | 1 | 2 |
| 1.392 | 2 | 3 | ||
| 1.392 | 3 | 4 | ||
| 1.392 | 4 | 5 | ||
| 1.392 | 1 | 6 | ||
| 1.392 | 5 | 6 | ||
| C6H6 | Prismane | 1.520 | 1 | 2 |
| 1.520 | 1 | 3 | ||
| 1.520 | 2 | 3 | ||
| 1.555 | 1 | 4 | ||
| 1.555 | 3 | 5 | ||
| 1.520 | 4 | 5 | ||
| 1.520 | 4 | 6 | ||
| 1.555 | 2 | 6 | ||
| 1.520 | 5 | 6 | ||
| C6H6 | Dewar Benzene | 1.575 | 1 | 2 |
| 1.087 | 1 | 3 | ||
| 1.087 | 2 | 4 | ||
| 1.525 | 1 | 5 | ||
| 1.525 | 1 | 6 | ||
| C4H8O2 | Ethyl acetate | 1.503 | 1 | 2 |
| 1.510 | 5 | 6 | ||
| C5H4O2 | furfural | 1.365 | 2 | 3 |
| 1.419 | 3 | 5 | ||
| 1.369 | 4 | 5 | ||
| 1.452 | 4 | 6 | ||
| C6H5CHO | benzaldehyde | 1.398 | 1 | 2 |
| 1.386 | 2 | 3 | ||
| 1.396 | 3 | 4 | ||
| 1.391 | 4 | 5 | ||
| 1.390 | 5 | 6 | ||
| 1.395 | 1 | 6 | ||
| 1.477 | 1 | 7 |