Information card for entry 9017772

Structure parameters

• Mineral name: Spryite
• Formula: Ag24 As2 Ge S18
• Calculated formula: Ag96 As8 Ge4 S72
• Title of publication: Twinning, superstructure and chemical ordering in spryite, Ag8(As3+0.50As5+0.50)S6, at ultra-low temperature: An X-ray single-crystal study Note: T = 30 K
• Authors of publication: Bindi, L.; Morana, M.
• Journal of publication: Minerals
• Year of publication: 2021
• Journal volume: 11
• Pages of publication: ? - 286
• a: 14.866 Å
• b: 22.24 Å
• c: 10.394 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3436.46 ų
• Ambient diffraction temperature: 30 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No