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

mPW1PW91/aug-cc-pV(T+d)Z 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 0 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-0.008
Most positive difference SiH3 Silyl radical0.015

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.008
SiH4 Silane 1.480 0.002
SiH3F monofluorosilane 1.476 0.002
SiH2 silicon dihydride 1.514 0.008
SiHF3 trifluorosilane 1.449 0.009
SiH2F2 difluorosilane 1.462 0.010
Si2H6 disilane 1.470 0.015
SiH3 Silyl radical 1.468 0.015