AM_Parageorgbokiite Formula: Cu5 Se2 Cl2 O8 Name: Parageorgbokiite Unit cell: 5.3982 8.0543 11.1277 90.0 99.258 90.0 , V=477.52 Space group: P121/C1 (14)

Krivovichev S V , Filatov S K , Burns P C , Vergasova L P , The Canadian Mineralogist , 45 (2007) p.929-934, The crystal structure of parageorgbokiite, B-Cu5O2(SeO3)2Cl2, Locality: Great Fissure Tolbachik eruption, Kamchatka Peninsula, Russia