Information card for entry 2017555

Structure parameters

• Chemical name: dilanthanum(III) lead(II) bis[tetrasulfidosilicate(IV)]
• Formula: La2 Pb S8 Si2
• Calculated formula: La2.088 Pb0.912 S8 Si2
• Title of publication: La~2~Pb(SiS~4~)~2~
• Authors of publication: Gulay, L. D.; Daszkiewicz, M.; Ruda, I. P.; Marchuk, O. V.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 3
• Pages of publication: i19 - i21
• a: 9.0522 ± 0.0013 Å
• b: 9.0522 ± 0.0013 Å
• c: 26.964 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1913.5 ± 0.5 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 4
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.0161
• Residual factor for significantly intense reflections: 0.0152
• Weighted residual factors for significantly intense reflections: 0.0432
• Weighted residual factors for all reflections included in the refinement: 0.0434
• Goodness-of-fit parameter for all reflections included in the refinement: 1.22
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes