AM_Jamesite Formula: Pb4 As4 Zn2.2 Fe4.8 O26 H10 Name: Jamesite Unit cell: 5.583 9.542 10.219 109.81 90.57 97.71 , V=506.65 Space group: P-1 (2)

Cooper M A , Hawthorne F C , The Canadian Mineralogist , 37 (1999) p.53-60