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

mPW1PW91/6-31G(2df,p) for rSS

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


Differences greater than 0.040 are in the 0.040 bin. Differences less than -0.080 are in the -0.080 bin.

histogram chart 10
histogram chart 8
histogram chart 6
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
-0.080 -0.070 -0.060 -0.050 -0.040 -0.030 -0.020 -0.010 0.000 0.010 0.020 0.030 0.040
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference S4 Sulfur tetramer-0.070
Most positive difference ClSSCl Disulfur dichloride0.020

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
S4 Sulfur tetramer 2.155 -0.070
S2+ sulfur diatomic cation 1.825 -0.008
S3 Sulfur trimer 1.917 -0.003
H2S2 Disulfane 2.056 0.000
CH3SSCH3 Disulfide, dimethyl 2.038 0.001
HSSSH trisulfane 2.054 0.002
S2 Sulfur diatomic 1.889 0.005
SSO Disulfur monoxide 1.884 0.006
S4 Sulfur tetramer 1.898 0.008
CH3SSH Hydrogen methyl disulfide 2.038 0.010
FSSF Difluorodisulfane 1.890 0.017
ClSSCl Disulfur dichloride 1.931 0.020