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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 | |
M06-2X/6-311+G(3df,2p)
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| 1.00 | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 1.60 | 1.70 | 1.80 | 1.90 | 2.00 | 2.10 | 2.20 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.298 | 0.145 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCO+ | Formyl cation | 1.096 |
| Highest value | H2COO | Dioxymethyl radical | 2.218 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| HCO- | formyl anion | 1.227 | 1 | 3 |
| HCO | Formyl radical | 1.166 | 1 | 3 |
| HCO+ | Formyl cation | 1.096 | 1 | 3 |
| COH | Hydroxymethylidyne | 1.265 | 1 | 2 |
| H2CO- | formaldehyde anion | 1.277 | 1 | 2 |
| H2CO | Formaldehyde | 1.194 | 1 | 2 |
| H2CO+ | formaldehyde cation | 1.182 | 1 | 2 |
| CH2OH+ | hydroxymethyl cation | 1.239 | 1 | 2 |
| CH3OH- | Methyl alcohol anion | 1.412 | 1 | 2 |
| CH3OH | Methyl alcohol | 1.412 | 1 | 2 |
| CH3OH+ | Methyl alcohol cation | 1.345 | 1 | 2 |
| CO2 | Carbon dioxide | 1.154 | 1 | 2 |
| 1.154 | 1 | 3 | ||
| OCS | Carbonyl sulfide | 1.147 | 1 | 2 |
| OCSe | Carbonyl selenide | 1.143 | 1 | 2 |
| HCCO | ketenyl radical | 1.164 | 1 | 3 |
| HFCO | formyl fluoride | 1.172 | 1 | 2 |
| HFCO+ | formyl fluoride cation | 1.237 | 1 | 2 |
| HCOOH | Formic acid | 1.336 | 1 | 2 |
| 1.192 | 1 | 3 | ||
| C2H2O | Oxirene | 1.474 | 1 | 2 |
| 1.474 | 1 | 3 | ||
| CH2O2 | Dioxirane | 1.376 | 1 | 4 |
| 1.376 | 1 | 5 | ||
| CH2CO | Ketene | 1.153 | 2 | 3 |
| CH2CO+ | Ketene cation | 1.115 | 2 | 3 |
| H2COO | Dioxymethyl radical | 2.218 | 2 | 5 |
| 1.238 | 1 | 2 | ||
| CHONH2 | formamide | 1.203 | 1 | 2 |
| BH3CO | Borane carbonyl | 1.121 | 2 | 3 |
| CH2FOH | fluoromethanol | 1.372 | 1 | 3 |
| CH3OCl | methyl hypochlorite | 1.417 | 1 | 3 |
| CH3CHO | Acetaldehyde | 1.198 | 1 | 3 |
| CH3CHO+ | acetaldehyde cation | 1.188 | 1 | 3 |
| C2H4O | Ethylene oxide | 1.412 | 1 | 2 |
| 1.412 | 1 | 3 | ||
| C2H4O+ | ethylene oxide cation | 1.448 | 1 | 2 |
| 1.448 | 1 | 3 | ||
| CH3CH2OH | Ethanol | 1.418 | 2 | 3 |
| CH3OCH3 | Dimethyl ether | 1.401 | 1 | 2 |
| 1.401 | 1 | 3 | ||
| CF2O | Carbonic difluoride | 1.166 | 1 | 2 |
| CF2O+ | Carbonic difluoride cation | 1.264 | 1 | 2 |
| CCl2O | Phosgene | 1.169 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.195 | 1 | 5 |
| 1.195 | 2 | 6 | ||
| C2H2O2+ | Ethanedial cation | 1.142 | 1 | 5 |
| 1.142 | 2 | 6 | ||
| C3H2O | Propadienal | 1.160 | 3 | 4 |
| HOCH2CN | cyanomethanol | 1.401 | 1 | 3 |
| CH3NCO | methylisocyante | 1.167 | 3 | 4 |
| CH3ONO | Methyl nitrite | 1.427 | 1 | 2 |
| CH2ClCHO | chloroacetaldehyde | 1.194 | 2 | 4 |
| CH3COOH | Acetic acid | 1.197 | 2 | 3 |
| 1.347 | 2 | 7 | ||
| CH2CHCHO | Acrolein | 1.200 | 1 | 4 |
| CH3OCHO | methyl formate | 1.428 | 1 | 2 |
| 1.194 | 3 | 4 | ||
| 1.330 | 2 | 3 | ||
| CHOCH2OH | hydroxy acetaldehyde | 1.390 | 1 | 3 |
| 1.199 | 2 | 4 | ||
| HCONHCH3 | N-methylformamide | 1.205 | 1 | 2 |
| CH2FCH2OH | 2-fluoroethanol | 1.408 | 1 | 3 |
| CH3COCH3 | Acetone | 1.203 | 1 | 2 |
| CH3CHOHCH3 | Isopropyl alcohol | 1.421 | 1 | 4 |
| C3H7OH | 1-Propanol | 1.418 | 3 | 4 |
| C3O2 | Carbon suboxide | 1.150 | 2 | 4 |
| 1.150 | 3 | 5 | ||
| CHOOCHO | diformyl ether | 1.179 | 2 | 4 |
| 1.179 | 3 | 5 | ||
| 1.364 | 1 | 2 | ||
| 1.364 | 1 | 3 | ||
| CHCl2CHO | dichloroacetaldehyde | 1.191 | 2 | 6 |
| C3H3NO | Isoxazole | 1.332 | 3 | 5 |
| C4H4O | Furan | 1.351 | 1 | 2 |
| 1.351 | 1 | 3 | ||
| C4H4O+ | Furan cation | 1.335 | 1 | 2 |
| 1.335 | 1 | 3 | ||
| C4H10O | Methyl propyl ether | 1.400 | 1 | 2 |
| 1.404 | 2 | 3 | ||
| C3H6O3 | 1,3,5-Trioxane | 1.400 | 1 | 4 |
| 1.400 | 2 | 4 | ||
| 1.400 | 3 | 5 | ||
| 1.400 | 1 | 5 | ||
| 1.400 | 3 | 6 | ||
| 1.400 | 2 | 6 | ||
| C4H8O2 | Ethyl acetate | 1.340 | 2 | 3 |
| 1.199 | 2 | 4 | ||
| 1.432 | 3 | 5 | ||
| C5H4O2 | furfural | 1.202 | 6 | 7 |
| 1.341 | 1 | 2 | ||
| 1.358 | 1 | 4 | ||
| C6H12O | Oxepane | 1.409 | 1 | 2 |
| 1.412 | 1 | 7 | ||
| C6H5CHO | benzaldehyde | 1.200 | 7 | 8 |