AM_Baratovite Formula: (Ti1.74 Zr.26) Ca7 K Si12 Li3 O36 F2 Name: Baratovite Unit cell: 16.941 9.746 20.907 90.0 112.5 90.0 , V=3189.13 Space group: C12/C1 (15)

Menchetti S , Sabelli C , American Mineralogist , 64 (1979) p.383-389, The crystal structure of baratovite