Information card for entry 2101451

Structure parameters

• Formula: Al3 F19 Pb5
• Calculated formula: Al3 F19 Pb5
• Title of publication: Structure of ferroelectric Pb~5~Al~3~F~19~ at 160 K, polarization reversal and relationship to ferroelectric Pb~5~Cr~3~F~19~ at 295 K
• Authors of publication: Sarraute, S.; Ravez, J.; Von der Mühll, R.; Bravic, G.; Feigelson, R. S.; Abrahams, S. C.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1996
• Journal volume: 52
• Journal issue: 1
• Pages of publication: 72 - 77
• a: 14.07 ± 0.02 Å
• b: 14.07 ± 0.02 Å
• c: 7.3 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1445 ± 4 ų
• Cell temperature: 160 ± 1 K
• Number of distinct elements: 3
• Space group number: 108
• Hermann-Mauguin space group symbol: I 4 c m
• Hall space group symbol: I 4 -2c
• Residual factor for significantly intense reflections: 0.0527
• Weighted residual factors for significantly intense reflections: 0.048
• Goodness-of-fit parameter for significantly intense reflections: 1.065
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No