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

wB97X-D/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 0 histogram chart 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 dichlorosilane0.004
Most positive difference Si2H2 disilyne0.081

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 0.004
SiH3Br bromosilane 1.481 0.008
SiH3Cl chlorosilane 1.475 0.016
SiH4 Silane 1.480 0.018
SiH3F monofluorosilane 1.476 0.019
SiH3+ Silyl cation 1.460 0.022
SiHF3 trifluorosilane 1.449 0.024
SiH2F2 difluorosilane 1.462 0.025
Si2H6 disilane 1.470 0.028
HSiCl Chlorosilylene 1.525 0.029
SiH3 Silyl radical 1.468 0.033
HSiBr monobromosilylene 1.518 0.036
SiH+ silicon monohydride cation 1.504 0.043
SiH Silylidyne 1.520 0.046
Si2H2 disilyne 1.668 0.081