AM_Wairakite_6 Formula: Ca.5 Al Si2 O7 H2 Name: Wairakite Unit cell: 13.694 13.644 13.576 90.0 90.46 90.0 , V=2536.47 Space group: I12/A1 (15)

Henderson C M B , Bell A M T , Kohn S C , Page C S , Mineralogical Magazine , 62 (1998) p.165-178, Leucite-pollucite structure-type variability and the structure of a, synthetic end-member calcium wairakite (CaAl2Si4O12*2(H2O))