Information card for entry 4030897

Structure parameters

• Formula: Cu2 Na Nb S4
• Calculated formula: Cu2 Na Nb S4
• Title of publication: Synthesis, crystal structure and optical absorptions of the two-dimensional sulfide NaCu2NbS4
• Authors of publication: Rumpf, C.; Nather, C.; Jeb, I.; Bensch, W.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1997
• Journal volume: 34
• Pages of publication: 1165 - 1177
• a: 7.451 ± 0.001 Å
• b: 18.416 ± 0.004 Å
• c: 5.542 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 760.5 ± 0.2 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 40
• Hermann-Mauguin space group symbol: A m a 2
• Hall space group symbol: A 2 -2a
• Residual factor for significantly intense reflections: 0.0289
• Weighted residual factors for significantly intense reflections: 0.0747
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No