AM_Paramelaconite Formula: Cu4 O3 Name: Paramelaconite Unit cell: 5.837 5.837 9.932 90.0 90.0 90.0 , V=338.39 Space group: I41/AMD (141)

O Keeffe M , Bovin J O , American Mineralogist , 63 (1978) p.180-185, The crystal structure of paramelaconite, Cu4O3