AM_Heyrovskyite
Formula: Pb3.37 Bi3.32 Ag1.31 S9
Name: Heyrovskyite
Unit cell: 4.11 13.6 30.485 90.0 90.0 90.0 , V=1703.99
Space group: CMCM (63)

Makovicky E , Mumme W G , Hoskins B F , The Canadian Mineralogist , 29 (1991) p.553-559, The crystal structure of Ag-Bi-bearing heyrovskyite, Locality: La Roche Balue, west of Nantes, France