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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-pVDZ
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| 1.06 | 1.08 | 1.10 | 1.12 | 1.14 | 1.16 | 1.18 | 1.20 | 1.22 | 1.24 | 1.26 | ||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.103 | 0.017 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C4H2 | Diacetylene | 1.077 |
| Highest value | HCO- | formyl anion | 1.239 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH2 | Methylene | 1.095 | 1 | 2 |
| 1.095 | 1 | 3 | ||
| CH2+ | methylene cation | 1.110 | 1 | 2 |
| 1.110 | 1 | 3 | ||
| CH3- | methyl anion | 1.121 | 1 | 2 |
| 1.121 | 1 | 3 | ||
| 1.121 | 1 | 4 | ||
| CH3 | Methyl radical | 1.093 | 1 | 2 |
| 1.093 | 1 | 3 | ||
| 1.093 | 1 | 4 | ||
| CH3+ | methyl cation | 1.104 | 1 | 2 |
| 1.104 | 1 | 3 | ||
| 1.104 | 1 | 4 | ||
| CH4- | Methane anion | 1.107 | 1 | 2 |
| 1.107 | 1 | 3 | ||
| 1.107 | 1 | 4 | ||
| 1.107 | 1 | 5 | ||
| CH4 | Methane | 1.103 | 1 | 2 |
| 1.103 | 1 | 3 | ||
| 1.103 | 1 | 4 | ||
| 1.103 | 1 | 5 | ||
| C2H- | Ethynyl anion | 1.087 | 1 | 3 |
| C2H | Ethynyl radical | 1.080 | 1 | 3 |
| HCN | Hydrogen cyanide | 1.081 | 1 | 2 |
| HCN+ | hydrogen cyanide cation | 1.106 | 1 | 2 |
| HCO- | formyl anion | 1.239 | 1 | 2 |
| C2H2 | Acetylene | 1.078 | 1 | 3 |
| 1.078 | 2 | 4 | ||
| C2H2+ | acetylene cation | 1.094 | 1 | 3 |
| 1.094 | 2 | 4 | ||
| H2CO | Formaldehyde | 1.115 | 2 | 3 |
| 1.115 | 2 | 4 | ||
| H2CO+ | formaldehyde cation | 1.126 | 2 | 3 |
| 1.126 | 2 | 4 | ||
| H2CS | Thioformaldehyde | 1.101 | 2 | 3 |
| 1.101 | 2 | 4 | ||
| CH2F | fluoromethyl radical | 1.094 | 1 | 3 |
| 1.094 | 1 | 4 | ||
| CH3Li | methyl lithium | 1.114 | 2 | 3 |
| 1.114 | 2 | 4 | ||
| 1.114 | 2 | 5 | ||
| C2H3- | vinyl anion | 1.133 | 1 | 3 |
| 1.121 | 2 | 4 | ||
| 1.110 | 2 | 5 | ||
| C2H3 | vinyl | 1.095 | 1 | 3 |
| 1.104 | 2 | 4 | ||
| 1.097 | 2 | 5 | ||
| CH2BH | methyleneborane | 1.099 | 1 | 3 |
| 1.099 | 1 | 4 | ||
| CH2NH+ | Methanimine cation | 1.114 | 1 | 3 |
| 1.107 | 1 | 4 | ||
| CH3O+ | Methoxy cation | 1.131 | 1 | 3 |
| 1.131 | 1 | 4 | ||
| 1.131 | 1 | 5 | ||
| CH2OH | Hydroxymethyl radical | 1.093 | 1 | 3 |
| 1.097 | 1 | 4 | ||
| CH3F | Methyl fluoride | 1.103 | 1 | 3 |
| 1.103 | 1 | 4 | ||
| 1.103 | 1 | 5 | ||
| C2H4 | Ethylene | 1.097 | 1 | 3 |
| 1.097 | 1 | 4 | ||
| 1.097 | 2 | 5 | ||
| 1.097 | 2 | 6 | ||
| CH2NH2+ | methyleneamine cation | 1.096 | 1 | 3 |
| 1.096 | 1 | 4 | ||
| CH3OH- | Methyl alcohol anion | 1.105 | 1 | 3 |
| 1.110 | 1 | 4 | ||
| 1.110 | 1 | 5 | ||
| CH3SH | Methanethiol | 1.103 | 1 | 4 |
| 1.102 | 1 | 5 | ||
| 1.102 | 1 | 6 | ||
| CH3SH+ | Methanethiol cation | 1.100 | 1 | 4 |
| 1.107 | 1 | 5 | ||
| 1.107 | 1 | 6 | ||
| CH3BH2 | methylborane | 1.117 | 1 | 3 |
| 1.104 | 1 | 4 | ||
| 1.104 | 1 | 5 | ||
| CH3NH2 | methyl amine | 1.110 | 1 | 3 |
| 1.104 | 1 | 4 | ||
| 1.104 | 1 | 5 | ||
| CH3NH2+ | methyl amine cation | 1.119 | 1 | 3 |
| 1.101 | 1 | 4 | ||
| 1.101 | 1 | 5 | ||
| HCCN | cyanomethylene | 1.088 | 1 | 4 |
| HCNO | fulminic acid | 1.077 | 3 | 4 |
| HFCO+ | formyl fluoride cation | 1.114 | 1 | 4 |
| HCOOH | Formic acid | 1.106 | 1 | 4 |
| C3H3 | cyclopropenyl radical | 1.103 | 1 | 2 |
| 1.090 | 3 | 5 | ||
| 1.090 | 4 | 6 | ||
| CH3NO | nitrosomethane | 1.103 | 1 | 4 |
| 1.105 | 1 | 5 | ||
| 1.105 | 1 | 6 | ||
| CH3BO | Borane, methyloxo- | 1.104 | 1 | 4 |
| 1.104 | 1 | 5 | ||
| 1.104 | 1 | 6 | ||
| CH2BOH | hydroxy(methylene)borane | 1.096 | 1 | 4 |
| 1.096 | 1 | 5 | ||
| CH2CHNH | vinylazine | 1.105 | 1 | 4 |
| 1.095 | 2 | 5 | ||
| 1.096 | 2 | 6 | ||
| C3H5 | Allyl radical | 1.099 | 1 | 2 |
| 1.095 | 3 | 5 | ||
| 1.097 | 3 | 7 | ||
| 1.095 | 4 | 6 | ||
| 1.097 | 4 | 8 | ||
| C3H6 | Cyclopropane | 1.095 | 1 | 4 |
| 1.095 | 1 | 7 | ||
| 1.095 | 2 | 5 | ||
| 1.095 | 2 | 8 | ||
| 1.095 | 3 | 6 | ||
| 1.095 | 3 | 9 | ||
| CH2CHCH3 | Propene | 1.105 | 1 | 7 |
| 1.107 | 1 | 8 | ||
| 1.107 | 1 | 9 | ||
| 1.100 | 2 | 6 | ||
| 1.098 | 3 | 4 | ||
| 1.096 | 3 | 5 | ||
| C4H2 | Diacetylene | 1.077 | 3 | 5 |
| 1.077 | 4 | 6 |