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

CCD/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 4 histogram chart
histogram chart 2 histogram chart 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 dichlorosilane0.020
Most positive difference SiH Silylidyne0.066

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 0.020
SiH3Br bromosilane 1.481 0.025
SiH3Cl chlorosilane 1.475 0.031
SiH3F monofluorosilane 1.476 0.031
SiHF3 trifluorosilane 1.449 0.032
SiH4 Silane 1.480 0.035
SiH2F2 difluorosilane 1.462 0.035
SiH3+ Silyl cation 1.460 0.037
SiH2(CH3)2 dimethylsilane 1.482 0.039
HSiCl Chlorosilylene 1.525 0.047
Si2H6 disilane 1.470 0.047
SiH3 Silyl radical 1.468 0.048
HSiBr monobromosilylene 1.518 0.054
SiH+ silicon monohydride cation 1.504 0.062
SiH Silylidyne 1.520 0.066