Information card for entry 9008166

Structure parameters

• Mineral name: Trechmannite
• Formula: Ag As S2
• Calculated formula: Ag As S2
• Title of publication: The crystal structure of trechmannite, AgAsS2
• Authors of publication: Matsumoto, T.; Nowacki, W.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1969
• Journal volume: 129
• Pages of publication: 163 - 177
• a: 13.98 Å
• b: 13.98 Å
• c: 9.12 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1543.62 ų
• Number of distinct elements: 3
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No