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 108.6 109.3 -0.7
CH3CH2SH ethanethiol 113.6 113.8 -0.1
C2H4S Thiirane 65.9 65.1 0.8
CH2SHCH2SH 1,2-Ethanedithiol 112.0 109.2 2.8
CH3SCH2CH3 Ethane, (methylthio)- 109.5 110.1 -0.6
C5H10S 2H-Thiopyran, tetrahydro- 112.7 113.0 -0.3
C4H6S Thiophene, 2,5-dihydro- 105.0 106.8 -1.8
CH3CHS Thioacetaldehyde 125.3 126.2 -0.9

LSDA/STO-3G for aCCS

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


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

  Species Name Difference (degrees)
Most negative difference C4H6S Thiophene, 2,5-dihydro- -1.8
Most positive difference CH2SHCH2SH 1,2-Ethanedithiol 2.8