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
CH3CCl3 Ethane, 1,1,1-trichloro- 110.4 108.5 1.9
CH2Cl2 Methylene chloride 112.2 111.4 0.8
CH3CHCl2 Ethane, 1,1-dichloro- 112.0 108.9 3.1
CH2CCl2 Ethene, 1,1-dichloro- 114.5 113.4 1.1
CCl2O Phosgene 111.9 107.8 4.1
CBrCl3 Methane, bromotrichloro- 109.7 108.0 1.7
CFCl3 Trichloromonofluoromethane 110.5 109.1 1.4
CF2Cl2 difluorodichloromethane 112.6 108.3 4.2
CF2CCl2 difluorodichloroethylene 119.0 118.4 0.6
C2Cl4 Tetrachloroethylene 115.7 114.9 0.8
CH3CCl2CH3 Propane, 2,2-dichloro- 108.3 107.2 1.1
CCl2 dichloromethylene 109.2 106.3 3.0

PBEPBE/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
histogram chart 0 histogram chart histogram chart histogram chart 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