Information card for entry 9009828

Structure parameters

• Mineral name: Sigloite
• Formula: Al Fe0.5 H13.5 O9 P
• Calculated formula: Al Fe0.5 H8.5 O9 P
• Title of publication: Sigloite: The oxidation mechanism in [M2(PO4)2(OH)2(H21O)2] structures
• Authors of publication: Hawthorne, F. C.
• Journal of publication: Mineralogy and Petrology
• Year of publication: 1988
• Journal volume: 38
• Pages of publication: 201 - 211
• a: 5.19 Å
• b: 10.419 Å
• c: 7.033 Å
• α: 105°
• β: 111.31°
• γ: 70.87°
• Cell volume: 330.494 ų
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No