Information card for entry 1518070

Structure parameters

• Formula: Ge2 Na2 Se5
• Calculated formula: Ge2 Na2 Se5
• Title of publication: Na2Ge2Se5, das erste schichtselenidogermanat
• Authors of publication: Eisenmann, Brigitte; Hansa, Jendy; Schafer, Herbert
• Journal of publication: Revue de Chimie Minerale
• Year of publication: 1984
• Journal volume: 21
• Pages of publication: 817 - 823
• a: 14.095 ± 0.006 Å
• b: 6.167 ± 0.004 Å
• c: 10.991 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 955.4 ± 0.9 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Weighted residual factors for significantly intense reflections: 0.062
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No