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

CISD/6-31G* for rSiH

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


Differences greater than 0.050 are in the 0.050 bin. Differences less than -0.010 are in the -0.010 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4 histogram chart histogram chart
histogram chart 2 histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.010 -0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.050
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.008
Most positive difference SiH3 Silyl radical0.021

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.008
HSiCl Chlorosilylene 1.525 -0.003
SiH3Br bromosilane 1.481 -0.001
SiHCl3 Trichlorosilane 1.464 0.001
HSiBr monobromosilylene 1.518 0.003
CH3SiH3 methyl silane 1.483 0.005
SiH3Cl chlorosilane 1.475 0.005
SiH3F monofluorosilane 1.476 0.005
Si2H2 disilyne 1.668 0.006
SiH2(CH3)2 dimethylsilane 1.482 0.007
SiHF3 trifluorosilane 1.449 0.008
SiH4 Silane 1.480 0.008
SiH2F2 difluorosilane 1.462 0.010
SiH+ silicon monohydride cation 1.504 0.010
SiH3+ Silyl cation 1.460 0.012
SiH2 silicon dihydride 1.514 0.013
SiH Silylidyne 1.520 0.016
Si2H6 disilane 1.470 0.019
SiH3 Silyl radical 1.468 0.021