Citation: Harker, D. (1934). The crystal structure of the mineral tetradymite, Bi2Te2S. Zeitschrift fur Kristallographie, 89, pp. 175-181.
Formula: Bi2 S Te2
List type: interleaving
List: 2D
Basis: (1;0;-1 0;1;-1)
Dimensionality: 2
Formula: Bi Te (Bi Te)
Multiplicity: 1
RCSR Symbol: hcb
Coordination sequences: