Digenite
Morimoto N, Kullerud G
American Mineralogist 48 (1963) 110-123
Polymorphism in digenite
high-temperature form at T = 80 C
_database_code_amcsd 0000121
5.570 5.570 5.570 90 90 90 Fm3m
atom    x    y    z   occ
Cu   .310 .300 .290 .0375
S       0    0    0