Information card for entry 9017279

Structure parameters

• Mineral name: Anhydrite
• Formula: Ca O4 S
• Calculated formula: Ca4 O16 S4
• Title of publication: Thermal behavior of polyhalite: a high-temperature synchrotron XRD study Note: T = 648 K
• Authors of publication: Xu, H.; Guo, X.; Bai, J.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2017
• Journal volume: 44
• Pages of publication: 125 - 135
• a: 7.03276 Å
• b: 7.02381 Å
• c: 6.32712 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 312.539 ų
• Ambient diffraction temperature: 648 K
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: B m m b
• Hall space group symbol: -B 2b 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No