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
CH3CH2SH ethanethiol 108.6 111.7 -3.1
CH3CH2SH ethanethiol 113.6 112.8 0.9
C2H4S Thiirane 65.9 67.2 -1.3
CH2SHCH2SH 1,2-Ethanedithiol 112.0 107.0 5.0
CH3SCH2CH3 Ethane, (methylthio)- 109.5 109.2 0.3
C5H10S 2H-Thiopyran, tetrahydro- 112.7 112.0 0.7
C4H6S Thiophene, 2,5-dihydro- 105.0 105.8 -0.8
CH3CHS Thioacetaldehyde 125.3 125.7 -0.5

LSDA/6-31G for aCCS

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 0 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 CH3CH2SH ethanethiol -3.1
Most positive difference CH2SHCH2SH 1,2-Ethanedithiol 5.0