AM_Medenbachite_1 Formula: Bi2 Fe1.12 Cu.88 As2 O12 Name: Medenbachite Unit cell: 4.581 6.178 8.969 94.29 99.93 94.85 , V=248.10 Space group: P-1 (2)

Krause W , Bernhardt H J , Gebert W , Graetsch H , Belendorff K , Petitjean K , American Mineralogist , 81 (1996) p.505-512, Medenbachite, Bi2Fe(Cu,Fe)(O,OH)2(OH)2(AsO4)2, a new mineral species: Its, description and crystal structure, Sample: 8.0.376, split Bi atom model