Information card for entry 9001357

Structure parameters

• Mineral name: Warwickite
• Formula: Al0.02 B Cr0.17 Fe0.47 Mg1.18 O4 Ti0.16
• Calculated formula: Al0.02 B Cr0.17 Fe0.47 Mg1.18 O4 Ti0.16
• Title of publication: Crystal chemistry of Fe- and Cr-rich warwickite sample S4
• Authors of publication: Bigi, S.; Brigatti, M. F.; Capedri, S.
• Journal of publication: American Mineralogist
• Year of publication: 1991
• Journal volume: 76
• Pages of publication: 1380 - 1388
• a: 9.228 Å
• b: 3.084 Å
• c: 9.371 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 266.691 ų
• Number of distinct elements: 7
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No