H2F6Si

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Fluosilicic \Flu`o*si*lic"ic\, a. [Fluo- + silicic: cf. F.
     fluosilicique.] (Chem.)
     Composed of, or derived from, silicon and fluorine.
     [1913 Webster]
  
     {Fluosilicic acid}, a double fluoride of hydrogen and


        silicon, {H2F6Si}, obtained in solution in water as a sour
        fuming liquid, and regarded as the type of the
        fluosilicates; -- called also {silicofluoric acid}, and
        {hydrofluosilicic acid}.
        [1913 Webster]