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

TPSSh/6-31G* for rSiH

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


Differences greater than 0.016 are in the 0.016 bin. Differences less than -0.008 are in the -0.008 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.008 -0.006 -0.004 -0.002 0.000 0.002 0.004 0.006 0.008 0.010 0.012 0.014 0.016
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.006
Most positive difference SiH3 Silyl radical0.017

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.006
SiH3Br bromosilane 1.481 -0.003
HSiCl Chlorosilylene 1.525 -0.000
SiHCl3 Trichlorosilane 1.464 0.002
SiH4 Silane 1.480 0.002
SiH3Cl chlorosilane 1.475 0.003
CH3SiH3 methyl silane 1.483 0.003
SiH3F monofluorosilane 1.476 0.005
HSiBr monobromosilylene 1.518 0.006
SiH3+ Silyl cation 1.460 0.006
SiH2(CH3)2 dimethylsilane 1.482 0.007
SiH+ silicon monohydride cation 1.504 0.009
SiH2 silicon dihydride 1.514 0.009
SiH Silylidyne 1.520 0.013
Si2H2 disilyne 1.668 0.013
SiH2F2 difluorosilane 1.462 0.013
SiHF3 trifluorosilane 1.449 0.014
Si2H6 disilane 1.470 0.016
SiH3 Silyl radical 1.468 0.017