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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 |
---|---|---|---|---|
CH3Br | methyl bromide | 111.2 | 111.1 | 0.1 |
CH2CHF | Ethene, fluoro- | 120.1 | 119.2 | 0.9 |
C2H4F2 | 1,2-difluoroethane | 110.0 | 109.5 | 0.5 |
CH3CH2O | Ethoxy radical | 108.1 | 110.9 | -2.8 |
CH3CH2O | Ethoxy radical | 106.5 | 105.5 | 1.0 |
CH3 | Methyl radical | 120.0 | 120.0 | 0.0 |
CH2 | Methylene | 135.5 | 131.1 | 4.4 |
CH2 | Methylene | 102.4 | 131.1 | -28.8 |
CH2Cl | chloromethyl radical | 122.6 | 123.5 | -0.9 |
ROMP2/6-31G* for aHCH
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-30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 | 10 | 15 | 20 | 25 | 30 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH2 | Methylene | -28.8 |
Most positive difference | CH2 | Methylene | 4.4 |