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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 | 123.4 | -2.6 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 110.7 | 110.7 | 0.0 |
| CH2CF2 | Ethene, 1,1-difluoro- | 124.7 | 124.7 | 0.0 |
| CF3COOH | trifluoroacetic acid | 109.5 | 110.0 | -0.5 |
| C2F6 | hexafluoroethane | 109.5 | 110.0 | -0.5 |
| C3F8 | perfluoropropane | 109.3 | 109.9 | -0.5 |
| CF2CCl2 | difluorodichloroethylene | 124.0 | 123.7 | 0.3 |
| C2F4 | Tetrafluoroethylene | 123.8 | 123.4 | 0.4 |
| C3F6 | hexafluoropropene | 123.9 | 123.6 | 0.3 |
| C3F6 | hexafluoropropene | 120.0 | 123.1 | -3.1 |
| C3F6 | hexafluoropropene | 110.3 | 111.0 | -0.7 |
| C2H5F | fluoroethane | 109.7 | 111.2 | -1.5 |
| CF3CN | Acetonitrile, trifluoro- | 109.7 | 110.2 | -0.5 |
| C2HF3 | Trifluoroethylene | 123.1 | 123.2 | -0.1 |
| C2HF3 | Trifluoroethylene | 124.0 | 124.9 | -0.9 |
| C2HF3 | Trifluoroethylene | 120.0 | 122.6 | -2.6 |
| CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 108.5 | 109.6 | -1.1 |
| CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 110.1 | 108.4 | 1.7 |
| C6F6 | hexafluorobenzene | 120.0 | 120.0 | -0.0 |
| CH3CHFCH3 | 2-Fluoropropane | 108.1 | 109.7 | -1.6 |
| CH3CF3 | Ethane, 1,1,1-trifluoro- | 111.9 | 111.2 | 0.7 |
| CH2FCH2CH3 | 1-Fluoropropane | 110.0 | 111.1 | -1.1 |
| F2CCCF2 | tetrafluoroallene | 125.8 | 125.0 | 0.7 |
| CH3COF | Acetyl fluoride | 110.3 | 112.9 | -2.6 |
| C2H4F2 | 1,2-difluoroethane | 110.6 | 111.4 | -0.8 |
| C4F6 | perfluorobutadiene | 124.5 | 123.7 | 0.8 |
| CH2CHCH2F | Allyl Fluoride | 111.7 | 111.9 | -0.3 |
| CH2CHCH2F | Allyl Fluoride | 110.9 | 122.1 | -11.2 |
| C2H2F2 | Ethene, 1,2-difluoro-, (Z)- | 122.1 | 123.9 | -1.8 |
| C2H2F2 | Ethene, 1,2-difluoro-, (E)- | 119.3 | 122.3 | -3.0 |
| C2H2ClF | 1-chloro-1-fluoroethylene | 121.8 | 125.2 | -3.5 |
| HCCF | Fluoroacetylene | 180.0 | 180.0 | 0.0 |
HF/STO-3G for aCCF
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| -12 | -10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHCH2F | Allyl Fluoride | -11.2 |
| Most positive difference | CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 1.7 |