AM_Plumbojarosite Formula: Pb S2 Fe3 O14 H6 Name: Plumbojarosite Unit cell: 7.3055 7.3055 33.675 90.0 90.0 120.0 , V=1556.46 Space group: R-3M (166)

Szymanski J T , The Canadian Mineralogist , 23 (1985) p.659-668, The crystal structure of plumbojarosite Pb[Fe3(SO4)2(OH)6]2