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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 |
|---|---|---|---|---|
| SiCl3CH3 | methyltrichlorosilane | 108.6 | 108.4 | 0.2 |
| SiH2Cl2 | dichlorosilane | 109.7 | 110.2 | -0.4 |
| SiHCl3 | Trichlorosilane | 109.4 | 109.5 | -0.1 |
| SiCl4 | Silane, tetrachloro- | 109.5 | 109.5 | -0.0 |
| SiCl2 | Dichlorosilylene | 104.2 | 101.8 | 2.4 |
MP2/6-311G* for aClSiCl
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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 | SiH2Cl2 | dichlorosilane | -0.4 |
| Most positive difference | SiCl2 | Dichlorosilylene | 2.4 |