AM_Sarkinite Formula: Mn2 As O5 H Name: Sarkinite Unit cell: 12.779 13.596 10.208 90.0 108.88 90.0 , V=1678.15 Space group: P121/A1 (14)

Dal Negro A , Giuseppetti G , Pozas J M M , Tschermaks Mineralogische und Petrographische Mitteilungen , 21 (1974) p.246-260, The crystal structure of sarkinite, Mn2AsO4(OH)