Information card for entry 9009595

Structure parameters

• Mineral name: Weberite
• Formula: Al F7 Mg Na2
• Calculated formula: Al F7 Mg Na2
• Title of publication: Re-examination of the crystal structure of weberite
• Authors of publication: Giuseppetti, G.; Tadini, C.
• Journal of publication: Tschermaks Mineralogische und Petrographische Mitteilungen
• Year of publication: 1978
• Journal volume: 25
• Pages of publication: 57 - 62
• a: 7.06 Å
• b: 10 Å
• c: 7.303 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 515.592 ų
• Number of distinct elements: 4
• Space group number: 74
• Hermann-Mauguin space group symbol: I m m a
• Hall space group symbol: -I 2b 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No