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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 | |
BLYP/Def2TZVPP
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| 1.10 | 1.15 | 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | ||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.315 | 0.115 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCO+ | Formyl cation | 1.114 |
| Highest value | C2H2O | Oxirene | 1.524 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CO+ | carbon monoxide cation | 1.124 | 1 | 2 |
| HCO- | formyl anion | 1.240 | 1 | 3 |
| HCO | Formyl radical | 1.184 | 1 | 3 |
| HCO+ | Formyl cation | 1.114 | 1 | 3 |
| H2CO- | formaldehyde anion | 1.308 | 1 | 2 |
| H2CO | Formaldehyde | 1.211 | 1 | 2 |
| H2CO+ | formaldehyde cation | 1.192 | 1 | 2 |
| CH3OH+ | Methyl alcohol cation | 1.371 | 1 | 2 |
| CO2 | Carbon dioxide | 1.173 | 1 | 2 |
| 1.173 | 1 | 3 | ||
| NCO | isocyanato radical | 1.191 | 2 | 3 |
| OCS | Carbonyl sulfide | 1.170 | 1 | 2 |
| OCSe | Carbonyl selenide | 1.168 | 1 | 2 |
| HOCO | Hydrocarboxyl radical | 1.361 | 1 | 2 |
| 1.189 | 1 | 3 | ||
| HCCO | ketenyl radical | 1.185 | 1 | 3 |
| HCOOH | Formic acid | 1.363 | 1 | 2 |
| 1.209 | 1 | 3 | ||
| C2H2O | Oxirene | 1.524 | 1 | 2 |
| 1.524 | 1 | 3 | ||
| CH2CO | Ketene | 1.173 | 2 | 3 |
| HOCHNH | hydroxymethylimine | 1.371 | 1 | 2 |
| BH3CO | Borane carbonyl | 1.143 | 2 | 3 |
| CH2COH+ | ketene, protonated | 1.235 | 2 | 3 |
| CH2FOH | fluoromethanol | 1.392 | 1 | 3 |
| CH3CHO | Acetaldehyde | 1.216 | 1 | 3 |
| CH3CHO+ | acetaldehyde cation | 1.201 | 1 | 3 |
| C2H4O | Ethylene oxide | 1.449 | 1 | 2 |
| 1.449 | 1 | 3 | ||
| C2H4O+ | ethylene oxide cation | 1.473 | 1 | 2 |
| 1.473 | 1 | 3 | ||
| NH2CHOH+ | Formamide, O-protonated | 1.297 | 1 | 2 |
| NH2CH2OH | aminomethanol | 1.455 | 2 | 3 |
| CH3CH2OH | Ethanol | 1.447 | 2 | 3 |
| CH3OCH3 | Dimethyl ether | 1.427 | 1 | 2 |
| 1.427 | 1 | 3 | ||
| CF2O | Carbonic difluoride | 1.182 | 1 | 2 |
| CF2O+ | Carbonic difluoride cation | 1.268 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.214 | 1 | 5 |
| 1.214 | 2 | 6 | ||
| C3H2O | Propadienal | 1.180 | 3 | 4 |
| HOCH2CN | cyanomethanol | 1.433 | 1 | 3 |
| CH3NCO | methylisocyante | 1.185 | 3 | 4 |
| CH2CHCHO | Acrolein | 1.222 | 1 | 4 |
| CH3C(OH)=NH | Ethaninidic acid | 1.372 | 1 | 4 |
| CH2FCH2OH | 2-fluoroethanol | 1.435 | 1 | 3 |
| CH3COCH3 | Acetone | 1.221 | 1 | 2 |
| CH3CH2CHO | Propanal | 1.216 | 3 | 4 |
| C3H7OH | 1-Propanol | 1.448 | 3 | 4 |
| C3O2 | Carbon suboxide | 1.174 | 2 | 4 |
| 1.174 | 3 | 5 | ||
| CHOOCHO | diformyl ether | 1.196 | 2 | 4 |
| 1.196 | 3 | 5 | ||
| 1.398 | 1 | 2 | ||
| 1.398 | 1 | 3 | ||
| CHCl2CHO | dichloroacetaldehyde | 1.205 | 2 | 6 |
| C3H3NO | Isoxazole | 1.356 | 3 | 5 |
| C4H4O | Furan | 1.378 | 1 | 2 |
| 1.378 | 1 | 3 | ||
| HCOOC2H5 | Ethyl formate | 1.473 | 2 | 3 |
| 1.212 | 4 | 5 | ||
| 1.356 | 3 | 4 | ||
| C4H10O | Methyl propyl ether | 1.427 | 1 | 2 |
| 1.434 | 2 | 3 | ||
| C3H2O3 | vinylene carbonate | 1.196 | 1 | 2 |
| 1.393 | 1 | 3 | ||
| 1.393 | 1 | 4 | ||
| 1.396 | 3 | 5 | ||
| 1.396 | 4 | 6 | ||
| C4H6O2 | γ–Butyrolactone | 1.462 | 4 | 5 |
| 1.383 | 1 | 5 | ||
| 1.207 | 1 | 6 | ||
| C3H6O3 | 1,3,5-Trioxane | 1.428 | 1 | 4 |
| 1.428 | 2 | 4 | ||
| 1.428 | 1 | 5 | ||
| 1.428 | 3 | 5 | ||
| 1.428 | 3 | 6 | ||
| 1.428 | 2 | 6 | ||
| C4H8O2 | Ethyl acetate | 1.369 | 2 | 3 |
| 1.217 | 2 | 4 | ||
| 1.467 | 3 | 5 | ||
| C5H10O | 3-Pentanone | 1.222 | 1 | 2 |
| C5H4O2 | furfural | 1.226 | 6 | 7 |
| 1.364 | 1 | 2 | ||
| 1.393 | 1 | 4 | ||
| C6H12O | Oxepane | 1.438 | 1 | 2 |
| 1.440 | 1 | 7 | ||
| C6H5CHO | benzaldehyde | 1.222 | 7 | 8 |