Information card for entry 2004654

Structure parameters

• Formula: Cl Cu3 Er O8 Se2
• Calculated formula: Cl Cu3 Er O8 Se2
• Title of publication: Cu~3~Er(SeO~3~)~2~O~2~Cl, the Erbium Analogue of Francisite
• Authors of publication: Berrigan, R.; Gatehouse, B. M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1996
• Journal volume: 52
• Journal issue: 3
• Pages of publication: 496 - 497
• a: 6.299 ± 0.001 Å
• b: 9.432 ± 0.003 Å
• c: 6.967 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 413.92 ± 0.19 ų
• Cell temperature: 293 ± 1 K
• Ambient diffraction temperature: 293 ± 1 K
• Number of distinct elements: 5
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Residual factor for significantly intense reflections: 0.034
• Weighted residual factors for significantly intense reflections: 0.039
• Goodness-of-fit parameter for significantly intense reflections: 0.98
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No