Information card for entry 9017730

Structure parameters

• Mineral name: Graeserite
• Formula: As0.69 Ba0.232 Fe0.94 O14 Sb0.31 Ti6.06
• Calculated formula: As1.38 Ba0.464 Fe1.88 O28 Sb0.62 Ti12.12
• Title of publication: Derbylite and graeserite from the Monte Arsiccio mine, Apuan Alps, Tuscany, Italy: occurrence and crystal-chemistry Note: Sample F
• Authors of publication: Biagioni, C.; Bonaccorsi, E.; Perchiazzi, N.; Halenius, U.; Zaccarini, F.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2020
• Journal volume: 84
• Pages of publication: 766 - 777
• a: 5.0225 Å
• b: 14.3114 Å
• c: 7.1743 Å
• α: 90°
• β: 104.878°
• γ: 90°
• Cell volume: 498.393 ų
• Number of distinct elements: 6
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No