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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- | 110.0 | 112.2 | -2.2 |
| CH2F2 | Methane, difluoro- | 108.9 | 108.9 | -0.0 |
| CH3CHF2 | Ethane, 1,1-difluoro- | 108.5 | 107.8 | 0.7 |
| CHF2Cl | difluorochloromethane | 109.0 | 109.9 | -0.9 |
| CHF3 | Methane, trifluoro- | 110.3 | 110.5 | -0.1 |
| C2H5F | fluoroethane | 106.1 | 107.9 | -1.8 |
| C2HF3 | Trifluoroethylene | 116.0 | 116.5 | -0.5 |
| CH3F | Methyl fluoride | 108.7 | 109.2 | -0.5 |
| CHFClBr | fluorochlorobromomethane | 108.8 | 109.9 | -1.1 |
| C2H4F2 | 1,2-difluoroethane | 108.2 | 110.0 | -1.8 |
| C2H4F2 | 1,2-difluoroethane | 109.6 | 108.6 | 1.0 |
| C2H4F2 | 1,2-difluoroethane | 107.8 | 108.7 | -0.9 |
| CH2CHCH2F | Allyl Fluoride | 107.4 | 108.0 | -0.6 |
| HFCO | formyl fluoride | 109.9 | 109.6 | 0.3 |
QCISD/6-31G** for aHCF
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| -2.5 | -2 | -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | CH2CHF | Ethene, fluoro- | -2.2 |
| Most positive difference | C2H4F2 | 1,2-difluoroethane | 1.0 |