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

QCISD/cc-pV(T+d)Z for rSiH

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


Differences greater than 0.045 are in the 0.045 bin. Differences less than -0.015 are in the -0.015 bin.

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

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.013
Most positive difference Si2H6 disilane0.012

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.013
SiH3Cl chlorosilane 1.475 -0.002
SiH4 Silane 1.480 -0.001
SiH2 silicon dihydride 1.514 0.003
SiH Silylidyne 1.520 0.004
SiH3 Silyl radical 1.468 0.012
Si2H6 disilane 1.470 0.012