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
CF2CCl2 difluorodichloroethylene 124.0 124.1 -0.1
C3F6 hexafluoropropene 123.9 122.5 1.4
C3F6 hexafluoropropene 120.0 127.7 -7.7
C3F6 hexafluoropropene 110.3 111.9 -1.6
CHF2CHF2 1,1,2,2-tetrafluoroethane 108.5 108.4 0.1
CHF2CHF2 1,1,2,2-tetrafluoroethane 110.1 107.9 2.2
CH3CHFCH3 2-Fluoropropane 108.1 107.7 0.4
C2H4F2 1,2-difluoroethane 110.6 110.1 0.5
CH2CHCH2F Allyl Fluoride 111.7 111.2 0.5
CH2CHCH2F Allyl Fluoride 110.9 120.7 -9.8
C2H2ClF 1-chloro-1-fluoroethylene 121.8 122.2 -0.4

MP4=FULL/aug-cc-pVDZ for aCCF

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


Differences greater than 2 are in the 2 bin. Differences less than -10 are in the -10 bin.

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

  Species Name Difference (degrees)
Most negative difference CH2CHCH2F Allyl Fluoride -9.8
Most positive difference CHF2CHF2 1,1,2,2-tetrafluoroethane 2.2