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

B3LYP/6-31G* for rSiH

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


Differences greater than 0.055 are in the 0.055 bin. Differences less than -0.005 are in the -0.005 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.050 0.055
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.004
Most positive difference Si2H2 disilyne0.022

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.004
SiH3Br bromosilane 1.481 0.001
SiHCl3 Trichlorosilane 1.464 0.006
SiH4 Silane 1.480 0.006
CH3SiH3 methyl silane 1.483 0.006
SiH3Cl chlorosilane 1.475 0.007
HSiCl Chlorosilylene 1.525 0.008
SiH3F monofluorosilane 1.476 0.009
SiH2(CH3)2 dimethylsilane 1.482 0.011
SiH3+ Silyl cation 1.460 0.012
HSiBr monobromosilylene 1.518 0.014
SiHF3 trifluorosilane 1.449 0.017
SiH2F2 difluorosilane 1.462 0.017
SiH+ silicon monohydride cation 1.504 0.017
SiH Silylidyne 1.520 0.019
Si2H6 disilane 1.470 0.019
SiH3 Silyl radical 1.468 0.021
Si2H2 disilyne 1.668 0.022