Tetradymite
Harker D
Zeitschrift fur Kristallographie 89 (1934) 175-181
The crystal structure of the mineral tetradymite, Bi2Te2S
Locality: Hungary
_database_code_amcsd 0010544
10.33 10.33 10.33 24.17 24.17 24.17 R-3
atom    x    y    z
Bi   .392 .392 .392
Te   .788 .788 .788
S       0    0    0