AM_Ammonioleucite Formula: N.53 K.34 Al.89 Si2.11 O6 Name: Ammonioleucite Unit cell: 13.2106 13.2106 13.721 90.0 90.0 90.0 , V=2394.59 Space group: I141/A1 (1)

Yamada M , Miyawaki R , Nakai I , Izumi F , Nagashima K , Mineralogical Journal , 20 (1998) p.105-112, A Rietveld analysis of the crystal structure of ammonioleucite