Information card for entry 1531380

Structure parameters

• Chemical name: Al18 ((Fe3.85 Zn1.93) Mg3.22) Ti O38 (O H)2
• Formula: Al18 Fe3.85 H2 Mg3.22 O40 Ti Zn1.93
• Calculated formula: Al18 Fe3.854 H2 Mg3.22 O40 Ti Zn1.926
• Title of publication: Polysomatism in hoegbomite: the crystal structures of 10T, 12H, 14Tand 24R polysomes
• Authors of publication: Hejny, C.; Armbruster, T.
• Journal of publication: American Mineralogist
• Year of publication: 2002
• Journal volume: 87
• Pages of publication: 277 - 292
• a: 5.723 Å
• b: 5.723 Å
• c: 23.026 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 653.125 ų
• Number of distinct elements: 7
• Space group number: 164
• Hermann-Mauguin space group symbol: P -3 m 1
• Hall space group symbol: -P 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No