Information card for entry 7704932

Structure parameters

• Formula: F8 H4 La N O8 P4
• Calculated formula: F8 H4 La N O8 P4
• Title of publication: Two new ammonium/alkali-rare earth metal difluorophosphates ALa(PO₂F₂)₄ (A = NH₄ and K) with moderate birefringence and short cutoff edges.
• Authors of publication: Zhang, Wenyao; Wei, Zhonglei; Yang, Zhihua; Pan, Shilie
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2020
• Journal volume: 49
• Journal issue: 33
• Pages of publication: 11591 - 11596
• a: 10.19 ± 0.004 Å
• b: 15.511 ± 0.006 Å
• c: 9.228 ± 0.004 Å
• α: 90°
• β: 106.583 ± 0.005°
• γ: 90°
• Cell volume: 1397.9 ± 1 ų
• Cell temperature: 273 ± 2 K
• Ambient diffraction temperature: 273.15 K
• Number of distinct elements: 6
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0351
• Residual factor for significantly intense reflections: 0.0288
• Weighted residual factors for significantly intense reflections: 0.076
• Weighted residual factors for all reflections included in the refinement: 0.0793
• Goodness-of-fit parameter for all reflections included in the refinement: 1.091
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No