return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
C2F4 Tetrafluoroethylene 123.8 123.6 0.2
C2H5F fluoroethane 109.7 109.9 -0.2
C2HF3 Trifluoroethylene 123.1 123.1 -0.0
C2HF3 Trifluoroethylene 124.0 125.4 -1.4
C2HF3 Trifluoroethylene 120.0 120.9 -0.9
CH3CHFCH3 2-Fluoropropane 108.1 108.2 -0.1
CH3CF3 Ethane, 1,1,1-trifluoro- 111.9 111.7 0.2
CH3COF Acetyl fluoride 110.3 111.0 -0.7
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 122.1 122.9 -0.8
C2H2F2 Ethene, 1,2-difluoro-, (E)- 119.3 120.5 -1.2
C2H2ClF 1-chloro-1-fluoroethylene 121.8 122.9 -1.2
HCCF Fluoroacetylene 180.0 180.0 0.0
CH2CHCH2F Allyl Fluoride 110.9 120.9 -10.0
CH2CHCH2F Allyl Fluoride 111.7 111.8 -0.1
C2H4F2 1,2-difluoroethane 110.6 110.5 0.1
F2CCCF2 tetrafluoroallene 125.8 125.3 0.5
CF3CN Acetonitrile, trifluoro- 109.7 110.0 -0.3
C3F6 hexafluoropropene 110.3 112.0 -1.7
C3F6 hexafluoropropene 120.0 127.6 -7.6
C3F6 hexafluoropropene 123.9 122.7 1.2
C2F6 hexafluoroethane 109.5 109.8 -0.3
CH2CF2 Ethene, 1,1-difluoro- 124.7 125.2 -0.5
CH3CHF2 Ethane, 1,1-difluoro- 110.7 110.4 0.3
CH2CHF Ethene, fluoro- 120.8 122.4 -1.6

HF/6-311+G(3df,2p) for aCCF

Histogram of angle differences (in degrees) vs number of species


Differences greater than 1 are in the 1 bin. Differences less than -11 are in the -11 bin.

histogram chart 12
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart histogram chart
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2CHCH2F Allyl Fluoride -10.0
Most positive difference C3F6 hexafluoropropene 1.2