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
CH3Cl Methyl chloride 108.2 108.8 -0.6
CH2Cl2 Methylene chloride 108.1 108.3 -0.1
CHF2Cl difluorochloromethane 110.7 109.6 1.1
CH2ClCHClCH3 Propane, 1,2-dichloro- 109.0 105.7 3.3
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 112.6 114.3 -1.8
CH2FCl fluorochloromethane 109.4 108.3 1.1
CHFClBr fluorochlorobromomethane 108.5 109.3 -0.8
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 106.5 106.5 0.0
HCCl Chloromethylene 101.4 102.8 -1.4

CISD/6-31G* for aHCCl

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


Differences greater than 4 are in the 4 bin. Differences less than -2 are in the -2 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 4
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CHClCHCl Ethene, 1,2-dichloro-, (Z)- -1.8
Most positive difference CH2ClCHClCH3 Propane, 1,2-dichloro- 3.3