Galena
Ramsdell L S
American Mineralogist 10 (1925) 281-304
The crystal structures of some metallic sulfides
Locality: Colorado, USA
_database_code_amcsd 0000003
5.93 5.93 5.93 90 90 90 Fm3m
atom  x  y  z
Pb    0  0  0
S    .5 .5 .5