AM_Freedite
Formula:
Pb8 As2 Cu Cl5 O9
Name:
Freedite
Unit cell:
13.578 20.099 7.465 90.0 105.73 90.0 , V=1960.94
Space group:
C12/M1 (12)
Pertlik F , Mineralogy and Petrology , 36 (1987) p.85-92, The structure of freedite, Pb8Cu(AsO3)2O3Cl5, Locality: Langban mine, Varmland, Sweden