Accuracy

sif4r   1922 Tetrafluorosilane (Geo)

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    #  Species Formula
  1912 Silicon difluorideF2Si
  1913 DifluorosilaneH2F2Si
  1914 SiOF2OF2Si
  1915 TrifluorosilylF3Si
  1916 Trifluorosilane (Geo)HF3Si
  1917 TrifluorosilaneHF3Si
  1918 SiF3N2 (CEWVEF) (Geo)C7H9N2F3Si
  1919 SiF3N2 (CEWVEF)C7H9N2F3Si
  1920 SiF3C (BAZGUF) (Geo)C2H5OF3Si
  1921 SiF3C (BAZGUF)C2H5OF3Si
  1922 Tetrafluorosilane (Geo) F4Si
  1923 Silicon tetrafluorideF4Si
  1924 Silicon pentafluoride, anionF5Si
  1925 Trifluorosilyldifluoroborane (Geo)BF5Si
  1926 SiF6(2-) (JIJKOC) (Geo)F6Si
  1927 SiF6(2-) (JIJKOC)F6Si
  1928 DisilaneH6Si2
  1929 Disilane (Geo)H6Si2
  1930 HexamethyldisilaneC6H18Si2
  1931 HexamethyldisilazaneC6H19NSi2
  1932 HexamethyldisiloxaneC6H18OSi2


REF: M. W. Chase, C. A. Davies, J. R. Downey, D. R. Frurip, R. A. McDonald, A. N. Syverud, JANAF Thermochemical Tables, Third Edition, J. Phys. Chem. Ref. Data 14, Suppl. 1 (1985).
  
 SYMMETRY PM7
Tetrafluorosilane
 GWT=0.25 GR=JANAF86 <Si-F> GWT=0.25
 
  F     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
 Si     1.55200000 +1    0.0000000 +0    0.0000000 +0     1     0     0
  F     1.55200000 +1  109.4712210 +1    0.0000000 +0     2     1     0
  F     1.55200000 +1  109.4712210 +1 -120.0000000 +1     2     1     3
  F     1.55200000 +1  109.4712210 +1  120.0000000 +1     2     1     3
 
   2  1    3    4    5