AM_Poyarkovite Formula: Hg3 Cl O Name: Poyarkovite Unit cell: 19.009 9.018 16.848 90.0 110.82 90.0 , V=2699.55 Space group: C12/C1 (15)

Vasil ev V I , Pervukhina N V , Romanenko G V , Magarill S A , Borisov S V , The Canadian Mineralogist , 37 (1999) p.119-126, New data on the mercury oxide-chloride mineral poyarkovite: The second, find, and crystal-structure determination