Information card for entry 2016854

Structure parameters

• Chemical name: sodium chromium digermanate
• Formula: Cr Ge2 Na O6
• Calculated formula: Cr Ge2 Na O6
• Title of publication: Chromium-based clinopyroxene-type germanates NaCrGe~2~O~6~ and LiCrGe~2~O~6~ at 298K
• Authors of publication: Redhammer, Günther J.; Roth, Georg; Amthauer, Georg
• Journal of publication: Acta Crystallographica, Section C: Crystal Structure Communications
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 12
• Pages of publication: i97 - i102
• a: 9.9151 ± 0.0008 Å
• b: 8.8441 ± 0.0007 Å
• c: 5.4595 ± 0.0004 Å
• α: 90°
• β: 107.548 ± 0.001°
• γ: 90°
• Cell volume: 456.47 ± 0.06 ų
• Cell temperature: 295 ± 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 significantly intense reflections: 0.0214
• Weighted residual factors for all reflections included in the refinement: 0.0559
• Goodness-of-fit parameter for all reflections included in the refinement: 1.187
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes