AM_Hg3S2Br15Cl5_1 Formula: Hg12 S8 Cl1.996 Br6.004 Name: Hg3S2Br1.5Cl.5 Unit cell: 18.248 18.248 18.248 90.0 90.0 90.0 , V=6076.39 Space group: PM3N (223)

Pervukhina N V , Vasil ev V I , Magarill S A , Borisov S V , Naumov D Y , The Canadian Mineralogist , 44 (2006) p.1247-1255, Crystal chemistry of mercury sulfohalides of composition Hg3S2Hal2, (Hal: Cl,Br). II. Crystal structures of two polymorphic modifications of, Hg3S2Cl2-xBrx (x~0.5), Sample: compound II