Information card for entry 7704460

Structure parameters

• Chemical name: pentasodium europium tetratungstate
• Formula: Eu Na5 O16 W4
• Calculated formula: Eu Na5 O16 W4
• Title of publication: On the phosphors Na₅M(WO₄)₄ (M = Y, La-Nd, Sm-Lu, Bi) - crystal structures, thermal decomposition, and optical and magnetic properties.
• Authors of publication: Hämmer, Matthias; Janka, Oliver; Bönnighausen, Judith; Klenner, Steffen; Pöttgen, Rainer; Höppe, Henning A
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2020
• Journal volume: 49
• Journal issue: 24
• Pages of publication: 8209 - 8225
• a: 11.4998 ± 0.0004 Å
• b: 11.4998 ± 0.0004 Å
• c: 11.4061 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1508.4 ± 0.09 ų
• Cell temperature: 301 ± 2 K
• Ambient diffraction temperature: 301 ± 2 K
• Number of distinct elements: 4
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Residual factor for all reflections: 0.0258
• Residual factor for significantly intense reflections: 0.0181
• Weighted residual factors for significantly intense reflections: 0.0347
• Weighted residual factors for all reflections included in the refinement: 0.0356
• Goodness-of-fit parameter for all reflections included in the refinement: 1.025
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No