Information card for entry 9017729

Structure parameters

• Mineral name: Graeserite
• Formula: As0.968 Ba0.232 Fe2.654 O14 Pb0.089 Sb0.032 Ti4.346
• Calculated formula: As1.936 Ba0.464 Fe5.308 O28 Pb0.1776 Sb0.064 Ti8.692
• Title of publication: Derbylite and graeserite from the Monte Arsiccio mine, Apuan Alps, Tuscany, Italy: occurrence and crystal-chemistry Note: Sample G
• 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: 5.0275 Å
• b: 14.2668 Å
• c: 7.1663 Å
• α: 90°
• β: 105.123°
• γ: 90°
• Cell volume: 496.211 ų
• Number of distinct elements: 7
• 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