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
CH2FCH2CH3 1-Fluoropropane 107.2 110.8 -3.6
CH3F Methyl fluoride 108.7 111.7 -3.0
CHFClBr fluorochlorobromomethane 108.8 111.9 -3.1
C2H4F2 1,2-difluoroethane 108.2 111.3 -3.1
HFCO formyl fluoride 109.9 109.9 -0.0
HCF Fluoromethylene 104.1 99.9 4.2

LSDA/STO-3G for aHCF

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 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
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2FCH2CH3 1-Fluoropropane -3.6
Most positive difference HCF Fluoromethylene 4.2