Information card for entry 2019178

Structure parameters

• Chemical name: Dilithium tetragermanate
• Formula: Ge4 Li2 O9
• Calculated formula: Ge4 Li2 O9
• Title of publication: The polar phase of Li~2~Ge~4~O~9~ at 298, 150 and 90K
• Authors of publication: Redhammer, Günther J.; Tippelt, Gerold
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 10
• Pages of publication: 1091 - 1095
• a: 9.3044 ± 0.0005 Å
• b: 4.6253 ± 0.0002 Å
• c: 15.8331 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 681.39 ± 0.06 ų
• Cell temperature: 90 ± 1 K
• Ambient diffraction temperature: 90 ± 1 K
• Number of distinct elements: 3
• Space group number: 29
• Hermann-Mauguin space group symbol: P 21 c a
• Hall space group symbol: P -2ac 2a
• Residual factor for all reflections: 0.0158
• Residual factor for significantly intense reflections: 0.0151
• Weighted residual factors for all reflections included in the refinement: 0.0379
• Goodness-of-fit parameter for all reflections included in the refinement: 1.126
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No