AM_Wilhelmkleinite Formula: Zn Fe2 As2 O10 H2 Name: Wilhelmkleinite Unit cell: 6.631 7.611 7.377 90.0 91.8 90.0 , V=372.12 Space group: P121/N1 (14)

Adiwidjaja G , Friese K , Klaska K H , Moore P B , Schluter J , Zeitschrift fur Kristallographie , 215 (2000) p.96-101, The crystal structure of the new mineral wilhelmkleinite ZnFe3+2(OH)2(AsO4)2, Locality: Tsumeb mine, Namibia