|   | 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 | 
|---|---|---|---|---|
| CH2CHF | Ethene, fluoro- | 120.9 | 120.4 | 0.5 | 
| CH2CHF | Ethene, fluoro- | 119.0 | 121.4 | -2.4 | 
| CH2CHF | Ethene, fluoro- | 129.2 | 122.1 | 7.1 | 
| C2H2O2 | Ethanedial | 112.2 | 113.9 | -1.7 | 
| C2H4F2 | 1,2-difluoroethane | 111.4 | 108.9 | 2.5 | 
| C2H4F2 | 1,2-difluoroethane | 108.4 | 107.5 | 0.9 | 
| C2H4F2 | 1,2-difluoroethane | 111.3 | 110.3 | 1.0 | 
| C2H | Ethynyl radical | 180.0 | 180.0 | 0.0 | 
| CH3CH2O | Ethoxy radical | 110.8 | 110.1 | 0.7 | 
| C2H3 | vinyl | 137.3 | 131.5 | 5.8 | 
| C2H3 | vinyl | 121.5 | 122.4 | -0.9 | 
ROMP2/STO-3G for aHCC
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| -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHF | Ethene, fluoro- | -2.4 | 
| Most positive difference | CH2CHF | Ethene, fluoro- | 7.1 |