Information card for entry 1531387

Structure parameters

• Chemical name: (Fe1.2 Ti0.8) Al14 ((Fe0.765 Zn0.235)4 (Al0.461 Mg0.539)2) O30 (O H)2
• Formula: Al14.922 Fe4.26 H2 Mg1.078 O32 Ti0.8 Zn0.94
• Calculated formula: Al14.924 Fe4.26 Mg1.076 O32 Ti0.8 Zn0.94
• Title of publication: Crystal chemistry of the polysome ferrohoegbomite-2N2S, a long-known but newly defined mineral species
• Authors of publication: Hejny, C.; Gnos, E.; Armbruster, T.; Grobety, B.
• Journal of publication: European Journal of Mineralogy (1,1989-)
• Year of publication: 2002
• Journal volume: 14
• Pages of publication: 957 - 967
• a: 5.712 Å
• b: 5.712 Å
• c: 18.317 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 517.561 ų
• Number of distinct elements: 7
• Space group number: 186
• Hermann-Mauguin space group symbol: P 63 m c
• Hall space group symbol: P 6c -2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No