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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 | |
ROHF/6-31+G**
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| 1.05 | 1.10 | 1.15 | 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.260 | 0.118 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCO+ | Formyl cation | 1.087 |
| Highest value | CH3OO+ | methylperoxy cation | 1.552 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CO- | carbon monoxide anion | 1.156 | 1 | 2 |
| CO+ | carbon monoxide cation | 1.087 | 1 | 2 |
| HCO- | formyl anion | 1.224 | 1 | 3 |
| HCO | Formyl radical | 1.158 | 1 | 3 |
| HCO+ | Formyl cation | 1.087 | 1 | 3 |
| H2CO- | formaldehyde anion | 1.269 | 1 | 2 |
| H2CO+ | formaldehyde cation | 1.214 | 1 | 2 |
| CH3O | Methoxy radical | 1.388 | 1 | 2 |
| CH3O+ | Methoxy cation | 1.440 | 1 | 2 |
| CH2OH | Hydroxymethyl radical | 1.358 | 1 | 2 |
| CH3OH- | Methyl alcohol anion | 1.392 | 1 | 2 |
| CH3OH+ | Methyl alcohol cation | 1.476 | 1 | 2 |
| CO2- | Carbon dioxide anion | 1.218 | 1 | 2 |
| 1.218 | 1 | 3 | ||
| CO2+ | Carbon dioxide cation | 1.252 | 1 | 2 |
| 1.097 | 1 | 3 | ||
| CCO | Dicarbon monoxide | 1.138 | 2 | 3 |
| NCO | isocyanato radical | 1.142 | 2 | 3 |
| OCS+ | Carbonyl sulfide cation | 1.100 | 1 | 2 |
| FCO | Carbonyl fluoride | 1.151 | 2 | 3 |
| ClCO | carbonyl monochloride | 1.138 | 2 | 3 |
| HOCO | Hydrocarboxyl radical | 1.309 | 1 | 2 |
| 1.166 | 1 | 3 | ||
| HCOO | formate neutral radical | 1.178 | 1 | 3 |
| 1.324 | 1 | 4 | ||
| HCCO | ketenyl radical | 1.146 | 1 | 3 |
| HFCO+ | formyl fluoride cation | 1.242 | 1 | 2 |
| COHCl | Formyl chloride | 1.166 | 1 | 2 |
| COHBr | Formyl bromide | 1.164 | 1 | 2 |
| CH3OO | methylperoxy radical | 1.417 | 1 | 2 |
| CH3OO+ | methylperoxy cation | 1.552 | 1 | 2 |
| CH3CO | Acetyl radical | 1.164 | 2 | 3 |
| CH2CHO | Vinyloxy radical | 1.196 | 1 | 4 |
| CH2OOH | CH2OOH radical | 1.360 | 1 | 2 |
| CH3OCl | methyl hypochlorite | 1.412 | 1 | 3 |
| CH3CHO+ | acetaldehyde cation | 1.225 | 1 | 3 |
| C2H4O+ | ethylene oxide cation | 1.498 | 1 | 2 |
| 1.498 | 1 | 3 | ||
| CH3CH2O | Ethoxy radical | 1.388 | 2 | 3 |
| CH3CHOH | 1-hydroxy-ethyl radical | 1.367 | 1 | 3 |
| CH2CH2OH | 2-hydroxy ethyl radical | 1.407 | 1 | 2 |
| CH3OCH2 | methoxymethyl radical | 1.400 | 1 | 2 |
| 1.349 | 1 | 3 | ||
| CF2O+ | Carbonic difluoride cation | 1.258 | 1 | 2 |
| COFCl | Carbonic chloride fluoride | 1.158 | 1 | 2 |
| COBr2 | Carbonic dibromide | 1.158 | 1 | 2 |
| C2H2O2 | Ethanedial | 1.185 | 1 | 5 |
| 1.185 | 2 | 6 | ||
| CH2ClCHO | chloroacetaldehyde | 1.185 | 2 | 4 |
| CH3COCH2 | Acetonyl radical | 1.200 | 1 | 2 |
| C2H5OO | ethylperoxy radical | 1.426 | 2 | 3 |
| CH3COCH3- | acetone anion | 1.288 | 1 | 2 |
| CHCl2CHO | dichloroacetaldehyde | 1.182 | 2 | 6 |
| CF3CHO | trifluoroacetaldehyde | 1.178 | 2 | 3 |
| CCl3CHO | trichloroacetaldehyde | 1.175 | 2 | 3 |
| C6H5O | phenoxy radical | 1.210 | 1 | 7 |
| C6H12O2 | Hexanoic acid | 1.332 | 6 | 7 |
| 1.190 | 6 | 8 | ||
| C6H12O2 | Methyl pivalate | 1.326 | 3 | 6 |
| 1.192 | 3 | 7 | ||
| 1.418 | 6 | 8 |