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
CH2Cl chloromethyl radical 122.6 124.3 -1.7
CH3 Methyl radical 120.0 120.0 -0.0
H2CS Thioformaldehyde 116.5 115.6 0.9
CH2F2 Methane, difluoro- 112.8 113.1 -0.3
CH2Cl2 Methylene chloride 112.1 111.8 0.3
CH3CH2SH ethanethiol 106.9 107.8 -0.9
CH3CH2SH ethanethiol 109.3 107.8 1.5
CH3CH2SH ethanethiol 106.6 107.0 -0.4
CH3CH2SH ethanethiol 106.6 107.0 -0.4
CH3CH2SH ethanethiol 108.1 107.8 0.3
CH3CH2SH ethanethiol 108.9 107.0 1.9
CH3CH2SH ethanethiol 108.9 111.6 -2.7
CH3SH Methanethiol 110.3 108.6 1.7
CH3Cl Methyl chloride 110.8 110.4 0.4
C2H4 Ethylene 117.6 116.6 1.0
H2CO Formaldehyde 116.1 115.5 0.6

PBEPBE/cc-pCVTZ for aHCH

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


Differences greater than 3 are in the 3 bin. Differences less than -3 are in the -3 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 histogram chart histogram chart histogram chart
-3 -2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3CH2SH ethanethiol -2.7
Most positive difference CH3CH2SH ethanethiol 1.9