Information card for entry 9017811

Structure parameters

• Mineral name: Anhydrite
• Formula: Ca O4 S
• Calculated formula: Ca O4 S
• Title of publication: Crystal-structure analysis of four mineral samples of anhydrite, Ca(SO4), using synchrotron high-resolution powder X-ray diffraction data
• Authors of publication: Antao, S.
• Journal of publication: Powder Diffraction
• Year of publication: 2011
• Journal volume: 26
• Pages of publication: 326 - 330
• a: 7.00136 Å
• b: 6.99339 Å
• c: 6.24171 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 305.614 ų
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: A m m a
• Hall space group symbol: -A 2a 2a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No