Information card for entry 1011150

Structure parameters

• Chemical name: Bismuth tellurium sulfide (2/2/1)
• Mineral name: Tetradymite
• Formula: Bi2 S Te2
• Calculated formula: Bi2 S Te2
• Title of publication: The crystal structure of the mineral tetradymite, Bi2 Te2 S
• Authors of publication: Harker, D
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1934
• Journal volume: 89
• Pages of publication: 175 - 181
• a: 10.31 Å
• b: 10.31 Å
• c: 10.31 Å
• α: 24.17°
• β: 24.17°
• γ: 24.17°
• Cell volume: 161.5 ų
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :R
• Hall space group symbol: -P 3*
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No