AM_Austinite_1 Formula: As Zn Ca O5 H Name: Austinite Unit cell: 7.5092 9.0438 5.9343 90.0 90.0 90.0 , V=403.01 Space group: P212121 (19)

Clark L A , Pluth J J , Steele I M , Smith J V , Sutton S R , Mineralogical Magazine , 61 (1997) p.677-683, Crystal structure of austinite, CaZn(AsO4)OH, Locality: Sonora, Mexico