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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: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| CH3I | methyl iodide | 107.5 | 107.1 | 0.3 |
| C2H5I | Ethyl iodide | 104.8 | 104.4 | 0.4 |
| CH2FI | fluoroiodomethane | 107.0 | 104.3 | 2.7 |
BLYP/3-21G for aHCI
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| -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH3I | methyl iodide | 0.3 |
| Most positive difference | CH2FI | fluoroiodomethane | 2.7 |