Information card for entry 9011872

Structure parameters

• Mineral name: Chapmanite
• Formula: Fe2 H O9 Sb Si2
• Calculated formula: Fe2 H O9 Sb Si2
• Title of publication: Determination of the crystal structures of chapmanite and bismuthoferrite by high-voltage electron diffraction Note: z(O3) corrected
• Authors of publication: Zhukhlistov, A. P.; Zvyagin, B. B.
• Journal of publication: Soviet Physics Crystallography
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 419 - 423
• a: 5.19 Å
• b: 8.99 Å
• c: 7.7 Å
• α: 90°
• β: 100.67°
• γ: 90°
• Cell volume: 353.056 ų
• Number of distinct elements: 5
• Space group number: 8
• Hermann-Mauguin space group symbol: C 1 m 1
• Hall space group symbol: C -2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No