AM_Isocubanite Formula: Cu.333 Fe.667 S Name: Isocubanite Unit cell: 5.296 5.296 5.296 90.0 90.0 90.0 , V=148.54 Space group: F-43M (216)

Szymanski J T , Zeitschrift fur Kristallographie , 140 (1974) p.240-248, The crystal structure of high-temperature CuFe2S3, Locality: Strathcona mine, Sudbury, Ontario