AM_Bearsite Formula: Be2 As O9 H9 Name: Bearsite Unit cell: 7.2349 12.686 8.6548 90.0 98.439 90.0 , V=785.75 Space group: P121/A1 (14)

Harrison W T A , Nenoff T M , Gier T E , Stucky G D , Inorganic Chemistry , 32 (1993) p.2437-2441, Tetrahedral-atom 3-ring groupings in 1-dimensional inorganic chains:, Be2AsO4OH*4H2O and Na2ZnPO4OH*7H2O, Locality: synthetic