AM_Arsenpolybasite Formula: Ag29.046 Cu2.954 As4 S22 Name: Arsenpolybasite Unit cell: 14.9746 14.9746 11.9982 90.0 90.0 120.0 , V=2330.01 Space group: P321 (150)

Bindi L , Evain M , Menchetti S , The Canadian Mineralogist , 45 (2007) p.321-333, Complex twinning, polytypism and disorder phenomena in the crystal structures, of antimonpearceite and arsenpolybasite, Locality: St. Joachimsthal, Bohemia, Czech Republic, Sample: 221