Information card for entry 7219231

Structure parameters

• Common name: Calcium europium tungstate
• Formula: Ca0.98 Eu0.02 O4 W
• Calculated formula: Ca0.9804 Eu0.0196 O4 W
• Title of publication: Rietveld refinement, cluster modelling, growth mechanism and photoluminescence properties of CaWO4:Eu3+microcrystals
• Authors of publication: Gonçalves, R. F.; Cavalcante, L. S.; Nogueira, I. C.; Longo, E.; Godinho, M. J.; Sczancoski, J. C.; Mastelaro, V. R.; Pinatti, I. M.; Rosa, I. L. V.; Marques, A. P. A.
• Journal of publication: CrystEngComm
• Year of publication: 2015
• Journal volume: 17
• Journal issue: 7
• Pages of publication: 1654
• a: 5.24643 ± 0.00006 Å
• b: 5.24643 Å
• c: 11.38357 ± 0.00021 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 313.333 ± 0.007 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 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: 0.0591
• Residual factor for significantly intense reflections: 0.0342
• Weighted residual factors for significantly intense reflections: 0.0799
• RFsqd: 0.02956
• Goodness-of-fit parameter for all reflections: 2.34
• Goodness-of-fit parameter for all reflections included in the refinement: 2.34
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5405 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No