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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 | |
CCSD=FULL/aug-cc-pVQZ
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| 0 | |
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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 |
|---|---|
| 1.099 | 0.101 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | HCNO | fulminic acid | 1.057 |
| Highest value | C2H3+ | vinyl cation | 2.043 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH | Methylidyne | 1.116 | 1 | 2 |
| CH2- | methylene anion | 1.115 | 1 | 2 |
| 1.115 | 1 | 3 | ||
| CH2 | Methylene | 1.074 | 1 | 2 |
| 1.074 | 1 | 3 | ||
| CH2+ | methylene cation | 1.090 | 1 | 2 |
| 1.090 | 1 | 3 | ||
| CH3- | methyl anion | 1.097 | 1 | 2 |
| 1.097 | 1 | 3 | ||
| 1.097 | 1 | 4 | ||
| CH3 | Methyl radical | 1.075 | 1 | 2 |
| 1.075 | 1 | 3 | ||
| 1.075 | 1 | 4 | ||
| CH3+ | methyl cation | 1.086 | 1 | 2 |
| 1.086 | 1 | 3 | ||
| 1.086 | 1 | 4 | ||
| CH4 | Methane | 1.085 | 1 | 2 |
| 1.085 | 1 | 3 | ||
| 1.085 | 1 | 4 | ||
| 1.085 | 1 | 5 | ||
| CH3D | methane-d | 1.084 | 1 | 3 |
| 1.084 | 1 | 4 | ||
| 1.084 | 1 | 5 | ||
| CH2D2 | methane-d2 | 1.085 | 1 | 2 |
| 1.085 | 1 | 3 | ||
| CHD3 | methane-d3 | 1.085 | 1 | 2 |
| C2H- | Ethynyl anion | 1.065 | 1 | 3 |
| C2H | Ethynyl radical | 1.060 | 1 | 3 |
| HCN | Hydrogen cyanide | 1.063 | 1 | 2 |
| HCN+ | hydrogen cyanide cation | 1.087 | 1 | 2 |
| HCO- | formyl anion | 1.203 | 1 | 2 |
| HCO | Formyl radical | 1.113 | 1 | 2 |
| HCO+ | Formyl cation | 1.090 | 1 | 2 |
| HCCl | Chloromethylene | 1.102 | 1 | 3 |
| C2H2 | Acetylene | 1.059 | 1 | 3 |
| 1.059 | 2 | 4 | ||
| H2CN | Dihydrogen cyanide radical | 1.090 | 1 | 3 |
| 1.090 | 1 | 4 | ||
| HCNH | methyleneazane | 1.088 | 1 | 3 |
| H2CO | Formaldehyde | 1.098 | 2 | 3 |
| 1.098 | 2 | 4 | ||
| HOCH | hydroxycarbene | 1.107 | 1 | 3 |
| H2CS | Thioformaldehyde | 1.082 | 2 | 3 |
| 1.082 | 2 | 4 | ||
| H2CSe | Selenoformaldehyde | 1.080 | 1 | 3 |
| 1.080 | 1 | 4 | ||
| CH2F+ | fluoromethyl cation | 1.089 | 1 | 3 |
| 1.089 | 1 | 4 | ||
| CH2Cl+ | chloromethyl cation | 1.084 | 1 | 3 |
| 1.084 | 1 | 4 | ||
| CH2Cl | chloromethyl radical | 1.072 | 1 | 3 |
| 1.072 | 1 | 4 | ||
| C2H3+ | vinyl cation | 1.094 | 1 | 2 |
| 2.043 | 1 | 3 | ||
| 1.094 | 2 | 4 | ||
| 1.077 | 3 | 5 | ||
| CH2NH+ | Methanimine cation | 1.097 | 1 | 3 |
| 1.091 | 1 | 4 | ||
| CHNH2 | aminomethylene | 1.101 | 1 | 3 |
| CH3O- | methoxy anion | 1.125 | 1 | 3 |
| 1.125 | 1 | 4 | ||
| 1.125 | 1 | 5 | ||
| H2CSH+ | Thioformaldehyde, protonated | 1.080 | 2 | 3 |
| 1.082 | 2 | 4 | ||
| CH3F+ | methyl fluoride cation | 1.082 | 1 | 3 |
| 1.171 | 1 | 4 | ||
| 1.171 | 1 | 5 | ||
| CH3OH+ | Methyl alcohol cation | 1.079 | 1 | 3 |
| 1.109 | 1 | 4 | ||
| 1.109 | 1 | 5 | ||
| CH3SH | Methanethiol | 1.084 | 1 | 4 |
| 1.083 | 1 | 5 | ||
| 1.083 | 1 | 6 | ||
| CH3PH3+ | methyl phosphine, protonated | 1.086 | 1 | 3 |
| 1.086 | 1 | 4 | ||
| 1.086 | 1 | 5 | ||
| HCNO | fulminic acid | 1.057 | 3 | 4 |
| HCCO | ketenyl radical | 1.057 | 2 | 4 |
| HCCF | Fluoroacetylene | 1.057 | 2 | 4 |
| CHCl2+ | dichloromethyl cation | 1.084 | 1 | 2 |
| CHFCl | Chlorofluoromethyl radical | 1.077 | 1 | 2 |
| CHFCl+ | Chlorofluoromethyl cation | 1.087 | 1 | 2 |
| HCOOH | Formic acid | 1.090 | 1 | 4 |
| CH2CS | Thioketene | 1.077 | 1 | 4 |
| 1.077 | 1 | 5 | ||
| CH2F2 | Methane, difluoro- | 1.085 | 1 | 2 |
| 1.085 | 1 | 3 | ||
| CH2Br2 | dibromomethane | 1.077 | 1 | 2 |
| 1.077 | 1 | 3 | ||
| NHCHSH | Methanimidothioic acid | 1.087 | 2 | 5 |
| CH2CHF | Ethene, fluoro- | 1.077 | 1 | 4 |
| 1.076 | 2 | 5 | ||
| 1.075 | 2 | 6 |