Information card for entry 4000412

Structure parameters

• Formula: F30 Fe10 K5.25
• Calculated formula: F30 Fe10 K5.25
• Title of publication: Charge order and tilt modulation in multiferroic K~x~M^2+~x~M^3+~1-x~F~3~ (0.4<x<0.6) transition metal fluorides with tetragonal tungsten bronze structure
• Authors of publication: Fabbrici, Simone; Montanari, Erica; Righi, Lara; Calestani, Gianluca; Migliori, Andrea
• Journal of publication: Chemistry of Materials
• Year of publication: 2004
• a: 12.634 ± 0.001 Å
• b: 12.634 ± 0.001 Å
• c: 3.9515 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 630.73 ± 0.09 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 100
• Hermann-Mauguin space group symbol: P 4 b m
• Hall space group symbol: P 4 -2ab
• Residual factor for all reflections: 0.0272
• Residual factor for significantly intense reflections: 0.0215
• Weighted residual factors for all reflections: 0.0515
• Weighted residual factors for significantly intense reflections: 0.0497
• Goodness-of-fit parameter for all reflections: 1
• Goodness-of-fit parameter for significantly intense reflections: 1.05
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No