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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 | |
QCISD(TQ)/aug-cc-pVTZ
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| 1.06 | 1.08 | 1.10 | 1.12 | 1.14 | 1.16 | 1.18 | 1.20 | 1.22 | 1.24 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.094 | 0.022 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.064 |
| Highest value | HCO- | formyl anion | 1.215 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH2 | Methylene | 1.079 | 1 | 2 |
| 1.079 | 1 | 3 | ||
| CH2+ | methylene cation | 1.096 | 1 | 2 |
| 1.096 | 1 | 3 | ||
| CH3- | methyl anion | 1.105 | 1 | 2 |
| 1.105 | 1 | 3 | ||
| 1.105 | 1 | 4 | ||
| CH3 | Methyl radical | 1.080 | 1 | 2 |
| 1.080 | 1 | 3 | ||
| 1.080 | 1 | 4 | ||
| CH3+ | methyl cation | 1.091 | 1 | 2 |
| 1.091 | 1 | 3 | ||
| 1.091 | 1 | 4 | ||
| CH4- | Methane anion | 1.093 | 1 | 2 |
| 1.093 | 1 | 3 | ||
| 1.093 | 1 | 4 | ||
| 1.093 | 1 | 5 | ||
| CH4 | Methane | 1.090 | 1 | 2 |
| 1.090 | 1 | 3 | ||
| 1.090 | 1 | 4 | ||
| 1.090 | 1 | 5 | ||
| C2H- | Ethynyl anion | 1.071 | 1 | 3 |
| C2H | Ethynyl radical | 1.064 | 1 | 3 |
| HCN | Hydrogen cyanide | 1.067 | 1 | 2 |
| HCN+ | hydrogen cyanide cation | 1.091 | 1 | 2 |
| HCO- | formyl anion | 1.215 | 1 | 2 |
| C2H2 | Acetylene | 1.064 | 1 | 3 |
| 1.064 | 2 | 4 | ||
| C2H2+ | acetylene cation | 1.079 | 1 | 3 |
| 1.079 | 2 | 4 | ||
| H2CO | Formaldehyde | 1.103 | 2 | 3 |
| 1.103 | 2 | 4 | ||
| H2CO+ | formaldehyde cation | 1.115 | 2 | 3 |
| 1.115 | 2 | 4 | ||
| H2CS | Thioformaldehyde | 1.087 | 2 | 3 |
| 1.087 | 2 | 4 | ||
| CH2F | fluoromethyl radical | 1.080 | 1 | 3 |
| 1.080 | 1 | 4 | ||
| CH3Li | methyl lithium | 1.100 | 2 | 3 |
| 1.100 | 2 | 4 | ||
| 1.100 | 2 | 5 | ||
| C2H3- | vinyl anion | 1.117 | 1 | 3 |
| 1.107 | 2 | 4 | ||
| 1.096 | 2 | 5 | ||
| CH2BH | methyleneborane | 1.086 | 1 | 3 |
| 1.086 | 1 | 4 | ||
| CH3O+ | Methoxy cation | 1.121 | 1 | 3 |
| 1.121 | 1 | 4 | ||
| 1.121 | 1 | 5 | ||
| CH2NH2+ | methyleneamine cation | 1.084 | 1 | 3 |
| 1.084 | 1 | 4 |