return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules

Compare Bonds

18 10 26 16 45

QCISD(T)/cc-pV(T+d)Z for rSS

Histogram of Bond length differences (in Å) vs number of species


Differences greater than 1.100 are in the 1.100 bin. Differences less than -0.100 are in the -0.100 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4 histogram chart
histogram chart 2 histogram chart
histogram chart 0 histogram chart histogram chart
-0.100 0.000 0.100 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900 1.000 1.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference H2S2 Disulfane0.015
Most positive difference S4 Sulfur tetramer0.952

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
H2S2 Disulfane 2.056 0.015
S2+ sulfur diatomic cation 1.825 0.015
HSSSH trisulfane 2.054 0.015
S2 Sulfur diatomic 1.889 0.018
S4 Sulfur tetramer 1.898 0.019
CH3SSH Hydrogen methyl disulfide 2.038 0.024
S4 Sulfur tetramer 2.155 0.952