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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 | 122.7 | -1.9 |
CH3CHF2 | Ethane, 1,1-difluoro- | 110.7 | 110.0 | 0.7 |
CH2CF2 | Ethene, 1,1-difluoro- | 124.7 | 125.1 | -0.4 |
CF3COOH | trifluoroacetic acid | 109.5 | 110.1 | -0.6 |
C2F6 | hexafluoroethane | 109.5 | 109.9 | -0.4 |
C3F8 | perfluoropropane | 109.3 | 109.0 | 0.3 |
CF2CCl2 | difluorodichloroethylene | 124.0 | 124.0 | 0.0 |
C2F4 | Tetrafluoroethylene | 123.8 | 123.2 | 0.6 |
C3F6 | hexafluoropropene | 123.9 | 122.4 | 1.5 |
C3F6 | hexafluoropropene | 120.0 | 127.3 | -7.3 |
C3F6 | hexafluoropropene | 110.3 | 111.9 | -1.6 |
C2H5F | fluoroethane | 109.7 | 109.9 | -0.2 |
CF3CN | Acetonitrile, trifluoro- | 109.7 | 110.2 | -0.5 |
C2HF3 | Trifluoroethylene | 123.1 | 122.6 | 0.5 |
C2HF3 | Trifluoroethylene | 124.0 | 125.2 | -1.2 |
C2HF3 | Trifluoroethylene | 120.0 | 121.1 | -1.1 |
CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 108.5 | 108.7 | -0.2 |
CHF2CHF2 | 1,1,2,2-tetrafluoroethane | 110.1 | 108.6 | 1.5 |
C6F6 | hexafluorobenzene | 120.0 | 120.0 | 0.0 |
CH3CHFCH3 | 2-Fluoropropane | 108.1 | 108.0 | 0.2 |
CH3CF3 | Ethane, 1,1,1-trifluoro- | 111.9 | 111.7 | 0.2 |
F2CCCF2 | tetrafluoroallene | 125.8 | 125.5 | 0.3 |
CH3COF | Acetyl fluoride | 110.3 | 109.9 | 0.4 |
C2H4F2 | 1,2-difluoroethane | 110.6 | 110.9 | -0.3 |
C4F6 | perfluorobutadiene | 121.0 | 118.1 | 2.9 |
CH2CHCH2F | Allyl Fluoride | 111.7 | 112.1 | -0.4 |
CH2CHCH2F | Allyl Fluoride | 110.9 | 121.5 | -10.6 |
C2H2F2 | Ethene, 1,2-difluoro-, (Z)- | 122.1 | 123.1 | -1.0 |
C2H2F2 | Ethene, 1,2-difluoro-, (E)- | 119.3 | 120.7 | -1.4 |
C2H2ClF | 1-chloro-1-fluoroethylene | 121.8 | 123.3 | -1.6 |
HCCF | Fluoroacetylene | 180.0 | 180.0 | 0.0 |
PBEPBE/6-311G* for aCCF
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18 | ![]() |
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16 | ![]() |
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14 | ![]() |
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12 | ![]() |
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10 | ![]() |
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8 | ![]() |
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6 | ![]() |
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0 | ![]() |
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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 | -10.6 |
Most positive difference | C4F6 | perfluorobutadiene | 2.9 |