Information card for entry 1545023

Structure parameters

• Formula: Fe3 Na7 O28 P8
• Calculated formula: Fe3 Na7 O28 P8
• Title of publication: Crystal structure of the sodium ion conductor alpha-Na7Fe3(P2O7)4: evidence for a long-range ordering of the Na+ ions
• Authors of publication: Masquelier, C; d Yvoire, F.; Rodier, N.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1991
• Journal volume: 95
• Pages of publication: 156 - 167
• a: 28.519 ± 0.003 Å
• b: 8.333 ± 0.002 Å
• c: 29.834 ± 0.005 Å
• α: 90°
• β: 111.88 ± 0.01°
• γ: 90°
• Cell volume: 6579 ± 2 ų
• Ambient diffraction temperature: 294 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for significantly intense reflections: 0.039
• Weighted residual factors for significantly intense reflections: 0.041
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No