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

HF/SDD for rSiH

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


Differences greater than 0.100 are in the 0.100 bin. Differences less than -0.020 are in the -0.020 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
-0.020 -0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.100
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.018
Most positive difference Si2H2 disilyne0.062

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.018
SiH3Br bromosilane 1.481 -0.010
SiHCl3 Trichlorosilane 1.464 -0.008
HSiCl Chlorosilylene 1.525 -0.005
SiHF3 trifluorosilane 1.449 -0.004
SiH3F monofluorosilane 1.476 -0.004
SiH3Cl chlorosilane 1.475 -0.003
SiH2F2 difluorosilane 1.462 -0.002
SiH3+ Silyl cation 1.460 -0.000
HSiBr monobromosilylene 1.518 0.000
SiH4 Silane 1.480 0.003
CH3SiH3 methyl silane 1.483 0.004
SiH+ silicon monohydride cation 1.504 0.005
SiH2(CH3)2 dimethylsilane 1.482 0.009
Si2H6 disilane 1.470 0.014
SiH3 Silyl radical 1.468 0.015
SiH Silylidyne 1.520 0.017
Si2H2 disilyne 1.668 0.062