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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 | |
MP2/CEP-31G
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| 2.04 | 2.06 | 2.08 | 2.10 | 2.12 | 2.14 | 2.16 | 2.18 | 2.20 | 2.22 | 2.24 | 2.26 | 2.28 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 2.194 | 0.042 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | ICN | Cyanogen iodide | 2.047 |
| Highest value | CI4 | tetraiodomethane | 2.241 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH3I | methyl iodide | 2.197 | 1 | 2 |
| ICN | Cyanogen iodide | 2.047 | 1 | 2 |
| CH2I2 | Diiodomethane | 2.195 | 1 | 2 |
| 2.195 | 1 | 3 | ||
| CH2FI | fluoroiodomethane | 2.185 | 1 | 3 |
| CH2BrI | bromoiodomethane | 2.190 | 1 | 3 |
| CH2ClI | chloroiodomethane | 2.188 | 1 | 3 |
| C2H3I | Vinyl iodide | 2.142 | 1 | 3 |
| C2H5I | Ethyl iodide | 2.211 | 1 | 3 |
| CHFClI | fluorochloroiodomethane | 2.181 | 1 | 5 |
| CI4 | tetraiodomethane | 2.241 | 1 | 2 |
| 2.241 | 1 | 3 | ||
| 2.241 | 1 | 4 | ||
| 2.241 | 1 | 5 | ||
| CCl2I2 | dichlorodiiodomethane | 2.217 | 1 | 4 |
| 2.217 | 1 | 5 | ||
| CFClBrI | fluorochlorobromoiodomethane | 2.195 | 1 | 5 |
| CF2I2 | difluorodiiodomethane | 2.192 | 1 | 4 |
| 2.192 | 1 | 5 | ||
| CF3I | trifluoroiodomethane | 2.163 | 1 | 2 |