AM_Seeligerite Formula: Pb3 I O4 Cl3 Name: Seeligerite Unit cell: 7.971 7.976 27.341 90.0 90.0 90.0 , V=1738.25 Space group: CMM2 (35)

Bindi L , Welch M D , Bonazzi P , Pratesi G , Menchetti S , Mineralogical Magazine , 71 (2008) p.771-783, The crystal structure of seeligerite, Pb3IO4Cl3, a rare Pb-I-oxychloride from, the San Rafael mine, Sierra Gorda, Chile, Locality: San Rafael mine, Sierra Gorda, Chile