AM_Chalcophyllite
Formula:
Cu9 Al As2 S1.5 O44 H48
Name:
Chalcophyllite
Unit cell:
10.756 10.756 28.678 90.0 90.0 120.0 , V=2873.30
Space group:
R11-3 (1)
Sabelli C , Zeitschrift fur Kristallographie , 151 (1980) p.129-140, The crystal structure of chalcophyllite, Locality: Cornwall, England