National Institute of Standards and Technology
Computational Chemistry Comparison and Benchmark DataBase
Release 22May 2022
NIST Standard Reference Database 101
IIntroduction
IIExperimental data
IIICalculated data
IVData comparisons
VCost comparisons
VIInput and output files
VIITutorials and Units
VIIILinks to other sites
IXFeedback
XOlder CCCBDB versions
XIIGeometries
XIII Vibrations
XIVReaction data
XVEntropy data
XVIBibliographic data
XVIIIon data
XVIIIBad calculations
XIXIndex of properties
XXH-bond dimers
XXIOddities

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IV.D.4. (XII.A.2.)

Compare Bonds

18 10 19 16 31

PBEPBE/aug-cc-pVDZ 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
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
-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 S4 Sulfur tetramer0.037
Most positive difference S4 Sulfur tetramer0.755

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
S4 Sulfur tetramer 1.898 0.037
S4 Sulfur tetramer 1.898 0.043
H2S2 Disulfane 2.056 0.046
HSSSH trisulfane 2.054 0.050
HSSSH trisulfane 2.054 0.050
HSSSH trisulfane 2.053 0.051
HSSSH trisulfane 2.053 0.051
S3 Sulfur trimer 1.917 0.051
S2 Sulfur diatomic 1.889 0.052
S2 Sulfur diatomic 1.889 0.055
CH3SSH Hydrogen methyl disulfide 2.038 0.057
SSO Disulfur monoxide 1.884 0.063
S4 Sulfur tetramer 2.155 0.149
S3 Sulfur trimer 1.917 0.207
S4 Sulfur tetramer 1.898 0.265
S4 Sulfur tetramer 2.155 0.435
S4 Sulfur tetramer 2.155 0.755