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
CHCl3 Chloroform 108.0 108.9 -0.9
CH3Cl Methyl chloride 108.2 108.7 -0.6
CH2Cl2 Methylene chloride 108.1 108.2 -0.1
CHF2Cl difluorochloromethane 110.7 109.4 1.3
CH2ClCHClCH3 Propane, 1,2-dichloro- 109.0 105.9 3.1
CHClCHCl Ethene, 1,2-dichloro-, (Z)- 112.6 115.8 -3.2
CH2FCl fluorochloromethane 109.4 107.8 1.6
CHFClBr fluorochlorobromomethane 108.5 109.7 -1.2
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 106.5 106.7 -0.2
HCCl Chloromethylene 101.4 101.4 -0.0

MP3/6-31+G** for aHCCl

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


Differences greater than 8 are in the 8 bin. Differences less than -4 are in the -4 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
-4 -3 -2 -1 0 1 2 3 4 5 6 7 8
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CHClCHCl Ethene, 1,2-dichloro-, (Z)- -3.2
Most positive difference CH2ClCHClCH3 Propane, 1,2-dichloro- 3.1