Information card for entry 9011778

Structure parameters

• Mineral name: Koragoite
• Formula: Fe0.1 Mn3.16 Nb3.6 O20 Ta0.652 Ti0.09 W1.807
• Calculated formula: Fe0.1 Mn3.16 Nb3.6 O20 Ta0.652 Ti0.09 W1.807
• Title of publication: Crystal structure of a new natural Mn, W-tantaloniobate
• Authors of publication: Yamnova, N. A.; Pushcharovskii D Yu; Voloshin, A. V.
• Journal of publication: Kristallografiya
• Year of publication: 1995
• Journal volume: 40
• Pages of publication: 469 - 475
• a: 24.73 Å
• b: 5.056 Å
• c: 5.76 Å
• α: 90°
• β: 103.5°
• γ: 90°
• Cell volume: 700.302 ų
• Number of distinct elements: 7
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No