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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 | 110.1 | 0.6 |
CH2CF2 | Ethene, 1,1-difluoro- | 124.7 | 124.3 | 0.4 |
CF2CCl2 | difluorodichloroethylene | 124.0 | 124.2 | -0.2 |
C2H5F | fluoroethane | 109.7 | 110.1 | -0.4 |
CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 108.5 | 108.6 | -0.1 |
CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 110.1 | 108.1 | 2.0 |
CH3CHFCH3 | 2-Fluoropropane | 108.1 | 108.0 | 0.1 |
F2CCCF2 | tetrafluoroallene | 125.8 | 125.2 | 0.5 |
CH3COF | Acetyl fluoride | 110.3 | 110.5 | -0.2 |
C2H4F2 | 1,2-difluoroethane | 110.6 | 110.3 | 0.3 |
C4F6 | perfluorobutadiene | 121.0 | 118.7 | 2.3 |
CH2CHCH2F | Allyl Fluoride | 111.7 | 111.3 | 0.3 |
CH2CHCH2F | Allyl Fluoride | 110.9 | 120.8 | -9.9 |
HCCF | Fluoroacetylene | 180.0 | 180.0 | 0.0 |
QCISD/aug-cc-pVTZ for aCCF
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12 | ![]() |
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8 | ![]() |
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0 | ![]() |
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-10 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | ||||||||||||||||||||||||||||
Angle difference calc. - exp. (degrees) |
Species | Name | Difference (degrees) | |
---|---|---|---|
Most negative difference | CH2CHCH2F | Allyl Fluoride | -9.9 |
Most positive difference | C4F6 | perfluorobutadiene | 2.3 |