AM_Leucite_2 Formula: K Si2 Al O6 Name: Leucite Unit cell: 12.931 12.931 13.812 90.0 90.0 90.0 , V=2309.51 Space group: I141/A1 (1)
Dove M T , Cool T , Palmer D C , Putnis A , Salje E K H , Winkler B , American Mineralogist , 78 (1993) p.486-492, On the role of Al-Si ordering in the cubic-tetragonal phase transition of, leucite, Sample is Order model 1