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

mPW1PW91/6-31G 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
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 dichlorosilane0.008
Most positive difference Si2H2 disilyne0.084

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 0.008
SiH3Br bromosilane 1.481 0.012
SiH3Cl chlorosilane 1.475 0.018
SiH4 Silane 1.480 0.020
CH3SiH3 methyl silane 1.483 0.020
SiHCl3 Trichlorosilane 1.464 0.021
SiH3F monofluorosilane 1.476 0.021
SiH2(CH3)2 dimethylsilane 1.482 0.025
SiHF3 trifluorosilane 1.449 0.027
SiH3+ Silyl cation 1.460 0.027
SiH2F2 difluorosilane 1.462 0.028
Si2H6 disilane 1.470 0.032
SiH3 Silyl radical 1.468 0.034
HSiCl Chlorosilylene 1.525 0.036
HSiBr monobromosilylene 1.518 0.043
SiH+ silicon monohydride cation 1.504 0.050
SiH Silylidyne 1.520 0.051
Si2H2 disilyne 1.668 0.084