AM_Hg3S2Cl15Br5 Formula: Hg3 S2 Cl1.376 Br.624 Name: Hg3S2Cl1.5Br.5 Unit cell: 16.841 9.128 9.435 90.0 90.08 90.0 , V=1450.39 Space group: C12/M1 (12)

Pervukhina N V , Vasil ev V I , Magarill S A , Borisov S V , Naumov D Y , The Canadian Mineralogist , 44 (2006) p.1239-1246, Crystal chemistry of mercury sulfohalides of composition Hg3S2Hal2, (Hal: Cl,Br). I. Crystal structures of two polymorphic modifications of, Hg3S2Cl2-xBrx (x ~ 0.5), Sample: compound I