PM7 Accuracy Date:Mon Feb 11 04:20:05 2019

disilane   1930 Disilane

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    #  Species Formula
  1920 SiF3N2 (CEWVEF) (Geo)C7H9N2F3Si
  1921 SiF3N2 (CEWVEF)C7H9N2F3Si
  1922 SiF3C (BAZGUF) (Geo)C2H5OF3Si
  1923 SiF3C (BAZGUF)C2H5OF3Si
  1924 Tetrafluorosilane (Geo)F4Si
  1925 Silicon tetrafluorideF4Si
  1926 Silicon pentafluoride, anionF5Si
  1927 Trifluorosilyldifluoroborane (Geo)BF5Si
  1928 SiF6(2-) (JIJKOC) (Geo)F6Si
  1929 SiF6(2-) (JIJKOC)F6Si
  1930 Disilane H6Si2
  1931 Disilane (Geo)H6Si2
  1932 HexamethyldisilaneC6H18Si2
  1933 HexamethyldisilazaneC6H19NSi2
  1934 HexamethyldisiloxaneC6H18OSi2
  1935 H6Si2O7H6O7Si2
  1936 TrisilaneH8Si3
  1937 Cyclopentasilane (Geo)H10Si5
  1938 Si(SiMe3)4 (GUFMOJ) (Geo)C12H36Si5
  1939 Si(SiMe3)4 (GUFMOJ)C12H36Si5
  1940 Phosphorus, cationP


ΔHf: 17.1 kcal/mol,     REF: P. Potzinger, A. Ritter, J. Krause, Z. Naturforsch., Teil A, 30, 347, (1975).
  
 PM7
Disilane
 HR=PRK1975 H=17.1
 Si     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
 Si     2.19133244 +1    0.0000000 +0    0.0000000 +0     1     0     0
  H     1.46342362 +1  110.8013813 +1    0.0000000 +0     2     1     0
  H     1.46342418 +1  110.7916881 +1  120.0100790 +1     2     1     3
  H     1.46341100 +1  110.7662957 +1 -120.0030161 +1     2     1     3
  H     1.46341006 +1  110.7816135 +1   60.3267403 +1     1     2     3
  H     1.46340769 +1  110.7725495 +1 -179.6914294 +1     1     2     3
  H     1.46341678 +1  110.8081818 +1  -59.6861642 +1     1     2     3