AM_Kottigite Formula: Zn3 As2 O16 H16 Name: Kottigite Unit cell: 10.241 13.405 4.757 90.0 105.21 90.0 , V=630.17 Space group: C12/M1 (12)

Hill R J , American Mineralogist , 64 (1979) p.376-382, The crystal structure of kottigite