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

MP4/6-31G* for rSiH

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


Differences greater than 0.022 are in the 0.022 bin. Differences less than -0.002 are in the -0.002 bin.

histogram chart 10
histogram chart 8
histogram chart 6
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
-0.002 0.000 0.002 0.004 0.006 0.008 0.010 0.012 0.014 0.016 0.018 0.020 0.022
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane0.000
Most positive difference Si2H6 disilane0.023

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 0.000
SiH4 Silane 1.480 0.010
CH3SiH3 methyl silane 1.483 0.010
SiH3Cl chlorosilane 1.475 0.010
SiH3F monofluorosilane 1.476 0.011
SiH+ silicon monohydride cation 1.504 0.011
SiHCl3 Trichlorosilane 1.464 0.011
SiH3+ Silyl cation 1.460 0.013
SiH2 silicon dihydride 1.514 0.014
SiH2(CH3)2 dimethylsilane 1.482 0.014
SiH Silylidyne 1.520 0.017
SiH2F2 difluorosilane 1.462 0.018
SiHF3 trifluorosilane 1.449 0.018
SiH3 Silyl radical 1.468 0.022
Si2H6 disilane 1.470 0.023