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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 |
|---|---|---|---|---|
| CH2CHF | Ethene, fluoro- | 120.9 | 118.7 | 2.2 |
| CH2CHF | Ethene, fluoro- | 119.0 | 121.5 | -2.5 |
| CH2CHF | Ethene, fluoro- | 129.2 | 125.8 | 3.4 |
| C2H2O2 | Ethanedial | 112.2 | 115.2 | -3.0 |
| C2H4F2 | 1,2-difluoroethane | 111.4 | 110.9 | 0.5 |
| C2H4F2 | 1,2-difluoroethane | 108.4 | 109.8 | -1.4 |
| C2H4F2 | 1,2-difluoroethane | 111.3 | 108.6 | 2.7 |
| C2H3 | vinyl | 137.3 | 137.2 | 0.1 |
| C2H3 | vinyl | 121.5 | 121.1 | 0.4 |
ROMP2/6-311+G(3df,2p) for aHCC
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| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C2H2O2 | Ethanedial | -3.0 |
| Most positive difference | CH2CHF | Ethene, fluoro- | 3.4 |