Accuracy

methylsilyl   1877 Methylsilyl

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    #  Species Formula
  1867 SiHHSi
  1868 SiH (Geo)HSi
  1869 Silylene (singlet) (Geo)H2Si
  1870 Silylene (singlet)H2Si
  1871 Silyl, cationH3Si
  1872 SilylH3Si
  1873 Silyl, anionH3Si
  1874 Silane (Geo)H4Si
  1875 SilaneH4Si
  1876 B5H8-SiH3 (Geo)H11B5Si
  1877 Methylsilyl CH5Si
  1878 MethylsilaneCH6Si
  1879 Methylsilane (Geo)CH6Si
  1880 VinylsilaneC2H6Si
  1881 DimethylsilylC2H7Si
  1882 DimethylsilaneC2H8Si
  1883 EthylsilaneC2H8Si
  1884 TrimethylsilylC3H9Si
  1885 TrimethylsilaneC3H10Si
  1886 DiethylsilaneC4H12Si
  1887 Tetramethylsilane (Geo)C4H12Si


ΔHf: 30.5 kcal/mol,     REF: R. Walsh, Acc. Chem. Res., 14, 246 (1981)
  
 PM7
Methylsilyl
 H=30.5 HR=RW1981
 Si     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.82121999 +1    0.0000000 +0    0.0000000 +0     1     0     0
  H     1.43639400 +1  118.9074133 +1    0.0000000 +0     1     2     0
  H     1.43607281 +1  119.4703522 +1 -178.0200516 +1     1     2     3
  H     1.10891154 +1  112.3221120 +1   66.3467696 +1     2     1     3
  H     1.10789942 +1  112.5957938 +1 -173.5694612 +1     2     1     3
  H     1.10842568 +1  112.6084860 +1  -53.0888075 +1     2     1     3