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

HF/6-31G for rSiH

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


Differences greater than 0.110 are in the 0.110 bin. Differences less than -0.010 are in the -0.010 bin.

histogram chart 10
histogram chart 8
histogram chart 6 histogram chart
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
-0.010 0.000 0.010 0.020 0.030 0.040 0.050 0.060 0.070 0.080 0.090 0.100 0.110
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane-0.007
Most positive difference Si2H2 disilyne0.082

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 -0.007
SiH3Br bromosilane 1.481 -0.000
SiHCl3 Trichlorosilane 1.464 0.004
SiH3Cl chlorosilane 1.475 0.006
SiH3F monofluorosilane 1.476 0.008
SiHF3 trifluorosilane 1.449 0.008
HSiCl Chlorosilylene 1.525 0.008
SiH2F2 difluorosilane 1.462 0.010
CH3SiH3 methyl silane 1.483 0.012
SiH3+ Silyl cation 1.460 0.012
SiH4 Silane 1.480 0.012
HSiBr monobromosilylene 1.518 0.016
SiH2(CH3)2 dimethylsilane 1.482 0.016
SiH+ silicon monohydride cation 1.504 0.023
Si2H6 disilane 1.470 0.023
SiH3 Silyl radical 1.468 0.024
SiH Silylidyne 1.520 0.031
Si2H2 disilyne 1.668 0.082