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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 | |
PM3
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| 1.90 | 1.92 | 1.94 | 1.96 | 1.98 | 2.00 | 2.02 | 2.04 | 2.06 | 2.08 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.982 | 0.043 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | ICN | Cyanogen iodide | 1.908 |
| Highest value | CH2FI | fluoroiodomethane | 2.048 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH3I | methyl iodide | 2.028 | 1 | 2 |
| ICN | Cyanogen iodide | 1.908 | 1 | 2 |
| CH2I2 | Diiodomethane | 1.994 | 1 | 2 |
| 1.994 | 1 | 3 | ||
| CH2FI | fluoroiodomethane | 2.048 | 1 | 3 |
| CH2ClI | chloroiodomethane | 2.018 | 1 | 3 |
| C2H3I | Vinyl iodide | 1.988 | 1 | 3 |
| C2H5I | Ethyl iodide | 2.037 | 1 | 3 |
| CHFClI | fluorochloroiodomethane | 2.032 | 1 | 5 |
| CI4 | tetraiodomethane | 1.930 | 1 | 2 |
| 1.930 | 1 | 3 | ||
| 1.930 | 1 | 4 | ||
| 1.930 | 1 | 5 | ||
| CCl3I | trichloroiodomethane | 1.993 | 1 | 2 |
| CCl2I2 | dichlorodiiodomethane | 1.975 | 1 | 4 |
| 1.975 | 1 | 5 |