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
CH3CF3 Ethane, 1,1,1-trifluoro- 111.9 110.7 1.2
CH2FCH2CH3 1-Fluoropropane 110.0 112.5 -2.5
CH3COF Acetyl fluoride 110.3 110.9 -0.6
C2H4F2 1,2-difluoroethane 107.4 111.3 -3.9
C2H4F2 1,2-difluoroethane 110.6 107.8 2.8
C4F6 perfluorobutadiene 124.5 123.5 1.0
C2H2F2 Ethene, 1,2-difluoro-, (Z)- 122.1 125.0 -2.9
C2H2F2 Ethene, 1,2-difluoro-, (E)- 119.3 122.5 -3.2
C2H2ClF 1-chloro-1-fluoroethylene 121.8 126.3 -4.5
HCCF Fluoroacetylene 180.0 180.0 0.0
CH3CHFCH3 2-Fluoropropane 108.1 110.8 -2.7
C3F6 hexafluoropropene 110.3 110.2 0.1
C3F6 hexafluoropropene 120.0 121.3 -1.3
C3F6 hexafluoropropene 123.9 123.7 0.2

LSDA/STO-3G for aCCF

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


Differences greater than 7 are in the 7 bin. Differences less than -5 are in the -5 bin.

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

  Species Name Difference (degrees)
Most negative difference C2H2ClF 1-chloro-1-fluoroethylene -4.5
Most positive difference C2H4F2 1,2-difluoroethane 2.8