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18 10 26 16 45

MP2=FULL/3-21G for rSiH

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


Differences greater than 0.055 are in the 0.055 bin. Differences less than -0.005 are in the -0.005 bin.

histogram chart 10
histogram chart 8
histogram chart 6
histogram chart 4
histogram chart 2 histogram chart histogram chart histogram chart histogram chart
histogram chart 0 histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart histogram chart
-0.005 0.000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.050 0.055
bond length difference calc. - exp. (Å)

  Species Name Difference (Å)
Most negative difference SiH2Cl2 dichlorosilane0.001
Most positive difference SiH Silylidyne0.038

Bond lengths
Click on entry for experimental details.

Species Name Experimental (Å) Difference (Å)
SiH2Cl2 dichlorosilane 1.480 0.001
SiH3Br bromosilane 1.481 0.010
SiHF3 trifluorosilane 1.449 0.011
SiHCl3 Trichlorosilane 1.464 0.012
SiH3Cl chlorosilane 1.475 0.014
SiH3F monofluorosilane 1.476 0.015
SiH2F2 difluorosilane 1.462 0.017
SiH3+ Silyl cation 1.460 0.017
SiH4 Silane 1.480 0.018
CH3SiH3 methyl silane 1.483 0.019
HSiCl Chlorosilylene 1.525 0.020
SiH2(CH3)2 dimethylsilane 1.482 0.024
HSiBr monobromosilylene 1.518 0.028
SiH3 Silyl radical 1.468 0.029
SiH+ silicon monohydride cation 1.504 0.029
Si2H6 disilane 1.470 0.030
SiH Silylidyne 1.520 0.038