Accuracy

diethylsilane   1886 Diethylsilane

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    #  Species Formula
  1876 B5H8-SiH3 (Geo)H11B5Si
  1877 MethylsilylCH5Si
  1878 MethylsilaneCH6Si
  1879 Methylsilane (Geo)CH6Si
  1880 VinylsilaneC2H6Si
  1881 DimethylsilylC2H7Si
  1882 DimethylsilaneC2H8Si
  1883 EthylsilaneC2H8Si
  1884 TrimethylsilylC3H9Si
  1885 TrimethylsilaneC3H10Si
  1886 Diethylsilane C4H12Si
  1887 Tetramethylsilane (Geo)C4H12Si
  1888 TetramethylsilaneC4H12Si
  1889 1,1-DimethylsilacyclobutaneC5H12Si
  1890 TriethylsilaneC6H16Si
  1891 SiC4(-) (FOGMET) (Geo)C8H13Si
  1892 SiC4(-) (FOGMET)C8H13Si
  1893 TetraethylsilaneC8H20Si
  1894 Silicon nitride (Geo)NSi
  1895 SiC4 (BAWNUI) (Geo)C4H9NSi
  1896 SiC4 (BAWNUI)C4H9NSi


ΔHf: -43.6 kcal/mol,     REF: J. B. Pedley, G. Rylance, "Sussex-N.P.L. Computer Analysed Thermochemical Data: Organic and Organometallic Compounds," Sussex University, 1977.
  
 SYMMETRY PM7
Diethylsilane
 H=-43.6 HR=P&R1977
 
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.53258356 +1    0.0000000 +0    0.0000000 +0     1     0     0
 Si     1.87268745 +1  115.9835610 +1    0.0000000 +0     2     1     0
  C     1.87268745 +0  107.8673744 +1  179.8364046 +1     3     2     1
  C     1.53258356 +0  115.9835610 +0  179.9841009 +1     4     3     2
  H     1.09930251 +1  112.2003165 +1  179.8914892 +1     5     4     3
  H     1.09930251 +0  112.2003165 +0   60.7776221 +1     5     4     3
  H     1.09930251 +0  112.2003165 +0  -60.9987816 +1     5     4     3
  H     1.11800427 +1  108.7516866 +1   56.9604589 +1     4     3     2
  H     1.11800427 +0  108.7516866 +0  -56.9756943 +1     4     3     2
  H     1.45388323 +1  109.9063593 +1   59.8953977 +1     3     2     1
  H     1.45388323 +0  109.9063593 +0  -60.1742674 +1     3     2     1
  H     1.11800427 +0  108.7516866 +0   56.8362412 +1     2     3     4
  H     1.11800427 +0  108.7516866 +0  -57.1060135 +1     2     3     4
  H     1.09930251 +0  112.2003165 +0 -179.8983162 +1     1     2     3
  H     1.09930251 +0  112.2003165 +0   60.9916097 +1     1     2     3
  H     1.09930251 +0  112.2003165 +0  -60.7838179 +1     1     2     3
 
   3  1    4
   2  1    5
  11  1   12
   6  1    7    8   15   16   17
   9  1   10   13   14
   3  2    5
   6  2    7    8   15   16   17
   9  2   10   13   14
  11  2   12