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
CH3CH2Cl Ethyl chloride 111.0 111.6 -0.6
C2H3Cl Ethene, chloro- 122.3 123.5 -1.2
CH3CHClCH3 Propane, 2-chloro- 109.4 109.2 0.2
CH2ClCHCl2 1,1,2-trichloroethane 106.4 107.8 -1.4
CH2ClCHCl2 1,1,2-trichloroethane 107.9 111.3 -3.4
CH2ClCH2Cl Ethane, 1,2-dichloro- 109.0 109.1 -0.1
CH2CClCHCH2 1,3-Butadiene, 2-chloro- 117.2 117.1 0.1
CH2ClCH2CH3 Propane, 1-chloro- 111.3 26.5 84.8
CH2ClCH2CH3 Propane, 1-chloro- 112.2 26.5 85.7
CH3CCl2CH3 Propane, 2,2-dichloro- 108.9 108.7 0.2
CH2ClCCCl 1,3-dichloropropyne 112.1 112.6 -0.4
CH2ClCCCl 1,3-dichloropropyne 176.6 180.0 -3.4
C2H2ClF 1-chloro-1-fluoroethylene 126.3 125.6 0.7

PBEPBE/6-311+G(3df,2p) for aCCCl

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


Differences greater than 110 are in the 110 bin. Differences less than -10 are in the -10 bin.

histogram chart 12
histogram chart 10 histogram chart
histogram chart 8 histogram chart
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart histogram chart
-10 0 10 20 30 40 50 60 70 80 90 100 110
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH2ClCHCl2 1,1,2-trichloroethane -3.4
Most positive difference CH2ClCH2CH3 Propane, 1-chloro- 85.7