return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Angles

18 10 26 16 25

Click on entry for experimental details.
Species Name Experimental Angle Calculated Angle Difference
CH2CHF Ethene, fluoro- 110.0 112.6 -2.6
CH2F2 Methane, difluoro- 108.9 109.1 -0.2
CH3CHF2 Ethane, 1,1-difluoro- 108.5 108.4 0.1
CHF2Cl difluorochloromethane 109.0 110.5 -1.5
CHF3 Methane, trifluoro- 110.3 110.5 -0.1
C2HF3 Trifluoroethylene 116.0 116.7 -0.7
CH2FI fluoroiodomethane 109.7 110.6 -0.9
CH3F Methyl fluoride 108.7 109.8 -1.0
CHFClBr fluorochlorobromomethane 108.8 110.5 -1.7
C2H4F2 1,2-difluoroethane 108.2 110.0 -1.8
CH2CHCH2F Allyl Fluoride 107.4 108.7 -1.3
HFCO formyl fluoride 109.9 109.9 0.0

CID/3-21G* for aHCF

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


Differences greater than 3 are in the 3 bin. Differences less than -3 are in the -3 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2CHF Ethene, fluoro- -2.6
Most positive difference CH3CHF2 Ethane, 1,1-difluoro- 0.1