Information card for entry 9009415

Structure parameters

• Mineral name: Ludwigite
• Formula: Al0.44 B2 Fe1.11 Mg3.91 Mn0.54 O10
• Calculated formula: Al0.44 B2 Fe1.11 Mg3.91 Mn0.54 O10
• Title of publication: Crystal chemistry of a manganian ludwigite Note: z-coordinate has been altered through personal communication with the author Locality: Jakobsberg Fe-Mn oxide deposit, Filipstad, Varmland, Sweden
• Authors of publication: Holtstam, D.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Monatshefte
• Year of publication: 2001
• Journal volume: 2001
• Pages of publication: 520 - 528
• a: 9.24 Å
• b: 12.362 Å
• c: 2.9869 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 341.178 ų
• Number of distinct elements: 6
• 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