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 109.4 110.7 -1.3
CH3CH2SH ethanethiol 104.9 106.3 -1.5
CH3CH2SH ethanethiol 109.3 110.7 -1.4
C3H7SH 1-Propanethiol 109.4 110.6 -1.2
C3H7SH 1-Propanethiol 109.4 110.6 -1.2
C4H4S Thiophene 119.9 120.0 -0.1
C3H6S3 1,3,5-Trithiane 112.8 106.6 6.2
C3H6S3 1,3,5-Trithiane 107.5 109.3 -1.8
CH2SHCH2SH 1,2-Ethanedithiol 107.0 110.6 -3.6
CH3SCH2CH3 Ethane, (methylthio)- 108.8 110.4 -1.6
CH3SCH2CH3 Ethane, (methylthio)- 106.7 112.2 -5.5
CH3SCH2CH3 Ethane, (methylthio)- 110.8 112.2 -1.4
CH3SSCH3 Disulfide, dimethyl 108.9 107.6 1.3
H2CS Thioformaldehyde 121.7 124.2 -2.4
CH3SSH Hydrogen methyl disulfide 106.6 107.5 -0.9
CH3SSH Hydrogen methyl disulfide 110.1 112.3 -2.2
HCS+ Thioformyl cation 180.0 180.0 0.0

BLYP/STO-3G for aHCS

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


Differences greater than 6 are in the 6 bin. Differences less than -6 are in the -6 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
histogram chart 4 histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6
Angle difference calc. - exp. (degrees)

  Species Name Difference (degrees)
Most negative difference CH3SCH2CH3 Ethane, (methylthio)- -5.5
Most positive difference C3H6S3 1,3,5-Trithiane 6.2