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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- | 120.8 | 121.9 | -1.1 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 110.7 | 110.2 | 0.5 |
| CH2CF2 | Ethene, 1,1-difluoro- | 124.7 | 125.2 | -0.5 |
| CF2CCl2 | difluorodichloroethylene | 124.0 | 124.2 | -0.2 |
| CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 108.5 | 108.6 | -0.1 |
| CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 110.1 | 108.2 | 1.9 |
| CH3CHFCH3 | 2-Fluoropropane | 108.1 | 108.1 | 0.0 |
| F2CCCF2 | tetrafluoroallene | 125.8 | 125.2 | 0.6 |
| C2H4F2 | 1,2-difluoroethane | 110.6 | 110.4 | 0.2 |
| CH2CHCH2F | Allyl Fluoride | 111.7 | 111.4 | 0.3 |
| CH2CHCH2F | Allyl Fluoride | 110.9 | 120.8 | -9.9 |
| C2H2ClF | 1-chloro-1-fluoroethylene | 121.8 | 122.6 | -0.9 |
| HCCF | Fluoroacetylene | 180.0 | 180.0 | 0.0 |
CCD/aug-cc-pVTZ for aCCF
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| -10 | -9 | -8 | -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHCH2F | Allyl Fluoride | -9.9 |
| Most positive difference | CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 1.9 |