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
CH3CCl(CH3)CH3 Propane, 2-chloro-2-methyl- 108.0 107.3 0.7
CH2ClCH2CH3 Propane, 1-chloro- 111.3 110.7 0.6
CH2ClCH2CH3 Propane, 1-chloro- 112.2 110.7 1.5
C6H4Cl2 1,3-dichlorobenzene 118.9 119.1 -0.2
CH2CHCHClCH3 1-Butene, 3-chloro- 109.9 108.1 1.8
CH2ClCHCHCH3 2-Butene, 1-chloro- 110.3 113.4 -3.1
CH3CCl2CH3 Propane, 2,2-dichloro- 108.9 108.7 0.2
C4H6O Furan, 2,5-dihydro- 109.3 110.1 -0.8
C2H2ClF 1-chloro-1-fluoroethylene 126.3 123.0 3.3
C2Cl2 dichloroacetylene 180.0 180.0 0.0
C3H5Cl 1-chloro-1-propene(Z) 125.2 123.0 2.2
C3H5Cl 1-chloro-1-propene(E) 121.9 123.0 -1.1
CH2CHCH2CH2Cl 1-Butene, 4-chloro- 111.5 110.5 1.0

LSDA/3-21G* for aCCCl

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 CH2ClCHCHCH3 2-Butene, 1-chloro- -3.1
Most positive difference C2H2ClF 1-chloro-1-fluoroethylene 3.3