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
CHF2Cl difluorochloromethane 109.0 112.3 -3.3
C2H5F fluoroethane 106.1 108.8 -2.7
C2HF3 Trifluoroethylene 116.0 116.8 -0.8
CH2FI fluoroiodomethane 109.7 110.8 -1.2
CH2FCH2CH3 1-Fluoropropane 107.2 109.1 -1.9
CH3F Methyl fluoride 108.7 109.9 -1.2
CHFClBr fluorochlorobromomethane 108.8 112.4 -3.6
C2H4F2 1,2-difluoroethane 108.2 110.2 -2.0
CH2CHCH2F Allyl Fluoride 107.4 108.8 -1.4
HFCO formyl fluoride 109.9 109.1 0.8

MP4/3-21G for aHCF

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


Differences greater than 2 are in the 2 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 histogram chart histogram chart
-4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CHFClBr fluorochlorobromomethane -3.6
Most positive difference HFCO formyl fluoride 0.8