Information card for entry 2009229

Structure parameters

• Common name: Trierbium digallide trigermanide
• Chemical name: Trierbium digallide trigermanide
• Formula: Er3 Ga2.21 Ge2.79
• Calculated formula: Er3 Ga2.213 Ge2.787
• Title of publication: Trierbium digallide trigermanide
• Authors of publication: Richard Welter; Gerard Venturini
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1999
• Journal volume: 55
• Journal issue: 12
• Pages of publication: 1969 - 1970
• a: 9.288 ± 0.0006 Å
• b: 7.418 ± 0.0007 Å
• c: 9.383 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 646.47 ± 0.08 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor for all reflections: 0.026
• Residual factor for significantly intense reflections: 0.02
• Weighted residual factors for all reflections included in the refinement: 0.054
• Goodness-of-fit parameter for all reflections included in the refinement: 0.704
• Diffraction radiation wavelength: 0.5609 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No