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
C2H3Cl Ethene, chloro- 122.3 123.0 -0.7
CH2CCl2 Ethene, 1,1-dichloro- 122.8 122.7 0.1
CH3COCl Acetyl Chloride 111.6 111.3 0.3
CH2ClCHCl2 1,1,2-trichloroethane 106.4 107.9 -1.5
CH2ClCHCl2 1,1,2-trichloroethane 107.9 110.9 -3.0
CHClCCl2 Trichloroethylene 120.1 120.0 0.1
CHClCCl2 Trichloroethylene 124.4 123.9 0.5
CHClCCl2 Trichloroethylene 122.5 123.4 -0.9
C2Cl4 Tetrachloroethylene 122.2 122.0 0.1
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 124.2 124.4 -0.2
CHClCHCl Ethene, 1,2-dichloro-, (E)- 123.8 121.3 2.5
C2Cl2 dichloroacetylene 180.0 180.0 0.0

MP2/cc-pV(T+d)Z for aCCCl

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 0 histogram chart 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 CH2ClCHCl2 1,1,2-trichloroethane -3.0
Most positive difference CHClCHCl Ethene, 1,2-dichloro-, (E)- 2.5