Information card for entry 2019642

Structure parameters

• Common name: pyroxene
• Chemical name: Sodium gallium germanate
• Formula: Ga Ge2 Na O6
• Calculated formula: Ga Ge2 Na O6
• Title of publication: Pyroxene-type compounds Na<i>M</i>^3+^Ge~2~O~6~, with <i>M</i> = Ga, Mn, Sc and In
• Authors of publication: Redhammer, Günther J.; Tippelt, Gerold
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 9
• a: 9.9279 ± 0.0009 Å
• b: 8.855 ± 0.0008 Å
• c: 5.468 ± 0.0006 Å
• α: 90°
• β: 107.542 ± 0.0011°
• γ: 90°
• Cell volume: 458.35 ± 0.08 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0444
• Residual factor for significantly intense reflections: 0.0285
• Weighted residual factors for all reflections included in the refinement: 0.0561
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes