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
CCl4 Carbon tetrachloride 109.5 109.5 -0.0
CHCl3 Chloroform 110.9 110.5 0.4
CH2Cl2 Methylene chloride 112.2 111.4 0.8
CF2Cl2 difluorodichloromethane 112.6 108.3 4.2
CF2CCl2 difluorodichloroethylene 119.0 118.4 0.6
CH3CCl2CH3 Propane, 2,2-dichloro- 108.3 107.2 1.1

PBEPBEultrafine/3-21G for aClCCl

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


Differences greater than 5.5 are in the 5.5 bin. Differences less than -0.5 are in the -0.5 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
-0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CCl4 Carbon tetrachloride -0.0
Most positive difference CF2Cl2 difluorodichloromethane 4.2