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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 | |
MP2=FULL/daug-cc-pVTZ
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| 1.00 | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 1.90 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.428 | 0.112 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C6H6 | Dewar Benzene | 1.085 |
| Highest value | HCNCH2+ | 2H-Azirine cation | 1.704 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H- | Ethynyl anion | 1.250 | 1 | 2 |
| C2H2 | Acetylene | 1.208 | 1 | 2 |
| C2H2+ | acetylene cation | 1.249 | 1 | 2 |
| C2H3+ | vinyl cation | 1.225 | 2 | 3 |
| C2H4 | Ethylene | 1.329 | 1 | 2 |
| C2H6 | Ethane | 1.519 | 1 | 2 |
| SiC2 | Silicon dicarbide | 1.273 | 2 | 3 |
| HCCO | ketenyl radical | 1.311 | 1 | 2 |
| HCCF | Fluoroacetylene | 1.201 | 1 | 2 |
| C2H2O | Oxirene | 1.269 | 2 | 3 |
| CH2CO | Ketene | 1.312 | 1 | 2 |
| CH2CS | Thioketene | 1.309 | 1 | 2 |
| CH3CN- | acetonitrile anion | 1.452 | 1 | 2 |
| CH3CN | Acetonitrile | 1.451 | 1 | 2 |
| HCNCH2+ | 2H-Azirine cation | 1.704 | 2 | 3 |
| CH2CHF | Ethene, fluoro- | 1.320 | 1 | 2 |
| CH3CCH | propyne | 1.451 | 1 | 2 |
| 1.210 | 2 | 3 | ||
| CH2CCH2 | allene | 1.304 | 1 | 2 |
| 1.304 | 1 | 3 | ||
| C3H4 | cyclopropene | 1.503 | 1 | 2 |
| 1.503 | 1 | 3 | ||
| 1.294 | 2 | 3 | ||
| CH3CHO | Acetaldehyde | 1.492 | 1 | 2 |
| CH3CHO+ | acetaldehyde cation | 1.486 | 1 | 2 |
| C2H4O | Ethylene oxide | 1.457 | 2 | 3 |
| C2H4O+ | ethylene oxide cation | 1.452 | 2 | 3 |
| C2H4S | Thiirane | 1.475 | 2 | 3 |
| CH3CHS | Thioacetaldehyde | 1.484 | 1 | 2 |
| C2H5Br | Ethyl bromide | 1.504 | 1 | 2 |
| C3H6 | Cyclopropane | 1.500 | 1 | 2 |
| 1.500 | 1 | 3 | ||
| 1.500 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.490 | 1 | 2 |
| 1.330 | 2 | 3 | ||
| CH3CH2OH | Ethanol | 1.505 | 1 | 2 |
| CH3CH2SH | ethanethiol | 1.512 | 1 | 2 |
| C3H7 | n-Propyl radical | 1.481 | 1 | 2 |
| 1.520 | 2 | 3 | ||
| C3H8 | Propane | 1.518 | 1 | 2 |
| 1.518 | 1 | 3 | ||
| C4 | Carbon tetramer | 1.286 | 1 | 2 |
| 1.301 | 1 | 3 | ||
| 1.301 | 2 | 4 | ||
| HNCCNH | Ethenediimine | 1.297 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.508 | 1 | 2 |
| C3H2O | Propadienal | 1.327 | 1 | 2 |
| 1.303 | 2 | 3 | ||
| CH2CHCHO | Acrolein | 1.463 | 1 | 2 |
| 1.333 | 2 | 3 | ||
| CH3CHF2 | Ethane, 1,1-difluoro- | 1.492 | 1 | 2 |
| C2H4F2 | 1,2-difluoroethane | 1.493 | 1 | 2 |
| C2H5CN | ethyl cyanide | 1.523 | 1 | 2 |
| 1.453 | 2 | 3 | ||
| CH3C(OH)=NH | Ethaninidic acid | 1.489 | 1 | 2 |
| CH3CSNH2 | Ethanethioamide | 1.497 | 1 | 3 |
| CH2CHCH2F | Allyl Fluoride | 1.485 | 1 | 2 |
| 1.328 | 2 | 3 | ||
| H2NCHCHNH2 | diaminoethylene | 1.334 | 1 | 2 |
| CH3COCH3 | Acetone | 1.503 | 1 | 3 |
| 1.503 | 1 | 4 | ||
| CH3CH2CHO | Propanal | 1.512 | 1 | 2 |
| 1.495 | 2 | 3 | ||
| CH2FCH2CH3 | 1-Fluoropropane | 1.502 | 1 | 2 |
| 1.517 | 2 | 3 | ||
| CH3CHClCH3 | Propane, 2-chloro- | 1.508 | 2 | 3 |
| 1.508 | 2 | 4 | ||
| C3H7OH | 1-Propanol | 1.517 | 1 | 2 |
| 1.507 | 2 | 3 | ||
| C3O2 | Carbon suboxide | 1.273 | 1 | 2 |
| 1.273 | 1 | 3 | ||
| C2H2N2O | Furazan | 1.396 | 4 | 5 |
| C3H3NO | Isoxazole | 1.405 | 1 | 2 |
| 1.357 | 1 | 3 | ||
| C3H3NS | Thiazole | 1.370 | 3 | 5 |
| CHF2CH2F | Ethane, 1,1,2-trifluoro | 1.501 | 1 | 2 |
| C5H4 | pentatetraene | 1.274 | 1 | 2 |
| 1.274 | 1 | 3 | ||
| 1.312 | 2 | 4 | ||
| 1.312 | 3 | 5 | ||
| C3H2O3 | vinylene carbonate | 1.328 | 5 | 6 |
| C6H6 | Benzene | 1.389 | 1 | 2 |
| 1.389 | 2 | 3 | ||
| 1.389 | 3 | 4 | ||
| 1.389 | 4 | 5 | ||
| 1.389 | 1 | 6 | ||
| 1.389 | 5 | 6 | ||
| C6H6 | Prismane | 1.516 | 1 | 2 |
| 1.516 | 1 | 3 | ||
| 1.516 | 2 | 3 | ||
| 1.546 | 1 | 4 | ||
| 1.546 | 3 | 5 | ||
| 1.516 | 4 | 5 | ||
| 1.516 | 4 | 6 | ||
| 1.516 | 5 | 6 | ||
| 1.546 | 2 | 6 | ||
| C6H6 | Dewar Benzene | 1.570 | 1 | 2 |
| 1.085 | 1 | 3 | ||
| 1.085 | 2 | 4 | ||
| 1.514 | 1 | 5 | ||
| 1.514 | 1 | 6 | ||
| C4H8O2 | Ethyl acetate | 1.496 | 1 | 2 |
| 1.503 | 5 | 6 | ||
| C5H4O2 | furfural | 1.367 | 2 | 3 |
| 1.408 | 3 | 5 | ||
| 1.370 | 4 | 5 | ||
| 1.447 | 4 | 6 | ||
| C6H5CHO | benzaldehyde | 1.392 | 1 | 2 |
| 1.384 | 2 | 3 | ||
| 1.392 | 3 | 4 | ||
| 1.389 | 4 | 5 | ||
| 1.387 | 5 | 6 | ||
| 1.390 | 1 | 6 | ||
| 1.470 | 1 | 7 | ||
| C8H8 | cubane | 1.560 | 1 | 2 |
| 1.560 | 1 | 3 | ||
| 1.560 | 2 | 4 | ||
| 1.560 | 3 | 4 | ||
| 1.560 | 1 | 5 | ||
| 1.560 | 5 | 6 | ||
| 1.560 | 2 | 6 | ||
| 1.560 | 5 | 7 | ||
| 1.560 | 3 | 7 | ||
| 1.560 | 4 | 8 | ||
| 1.560 | 6 | 8 | ||
| 1.560 | 7 | 8 |