Information card for entry 1530430

Structure parameters

• Chemical name: (Mg1.85 Fe.15) (Fe.60 Al.40) B O3 O2
• Formula: Al0.4 B Fe0.75 Mg1.85 O5
• Calculated formula: Al0.4 B Fe0.75 Mg1.85 O5
• Title of publication: The refinement of the structure of Ludwigite, (Mg1.85 Fe.15) (Fe.60 Al.40) B O3 O2 and distribution of mg, Fe2+ in its cation position
• Authors of publication: Mokeeva, V.I.
• Journal of publication: Geokhimiya
• Year of publication: 1968
• Journal volume: 1968
• Pages of publication: 975 - 979
• a: 9.23 Å
• b: 12.23 Å
• c: 2.995 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 338.084 ų
• Number of distinct elements: 5
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No