Covellite
Berry L G
American Mineralogist 39 (1954) 504-509
The crystal structure of covellite, CuS and klockmannite, CuSe
Locality: Leonard mine, Butte, Montana, USA
_database_code_amcsd 0000065
3.796 3.796 16.36 90 90 120 P6_3/mmc
atom   x   y    z Biso
Cu1  1/3 2/3  .75 1.84
Cu2  1/3 2/3 .107 1.84
S1   1/3 2/3  .25 1.84
S2     0   0 .064 1.84