Information card for entry 9007386

Structure parameters

• Mineral name: Pyrophanite
• Formula: Mg0.25 Mn0.25 Ni0.25 O3 Ti Zn0.25
• Calculated formula: Mg0.25 Mn0.25 Ni0.25 O3 Ti Zn0.25
• Title of publication: Rhombohedral ilmenite group nickel titanates with Zn, Mg, and Mn: synthesis and crystal structures
• Authors of publication: Liferovich, R. P.; Mitchell, R. H.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2005
• Journal volume: 32
• Pages of publication: 442 - 449
• a: 5.077 Å
• b: 5.077 Å
• c: 13.9727 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 311.907 ų
• Number of distinct elements: 6
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :H
• Hall space group symbol: -R 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No