Information card for entry 1008764

Structure parameters

• Chemical name: Barium magnesium iron oxide (1/2/16/27)
• Formula: Ba Fe16 Mg2 O27
• Calculated formula: Ba Fe16.019 Mg1.981 O27
• Title of publication: Crystal structure and magnesium location in the W-type hexagonal ferrite: (Ba) Mg2 - W.
• Authors of publication: Collomb, A; Abdelkader, O; Wolfers, P; Guitel, J C; Samaras, D
• Journal of publication: Journal of Magnetism and Magnetic Materials
• Year of publication: 1986
• Journal volume: 58
• Pages of publication: 247 - 253
• a: 5.906 ± 0.0007 Å
• b: 5.906 ± 0.0007 Å
• c: 32.91499 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 994.3 ų
• Number of distinct elements: 4
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Residual factor for all reflections: 0.0215
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No