Information card for entry 9010673

Structure parameters

• Mineral name: Thermessaite
• Formula: Al F3 K2 O4 S
• Calculated formula: Al F3 K2 O4 S
• Title of publication: Thermessaite, K2[AlF3|SO4], a new ino-aluminofluoride-sulfate from La Fossa crater, Vulcano, Aeolian Islands, Italy Locality: La Fossa crater, Vulcano, Aeolian Islands, Italy Note: z-coordinate of S altered
• Authors of publication: Demartin, F.; Gramaccioli, C. M.; Campostrini, I.; Orlandi, P.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2008
• Journal volume: 46
• Pages of publication: 693 - 700
• a: 10.81 Å
• b: 8.336 Å
• c: 6.822 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 614.745 ų
• Number of distinct elements: 5
• Space group number: 60
• Hermann-Mauguin space group symbol: P b c n
• Hall space group symbol: -P 2n 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No