Information card for entry 2105800

Structure parameters

• Chemical name: Potassium europium sulfide
• Formula: Eu K S2
• Calculated formula: Eu K S2
• Title of publication: Structure determination of KLaS~2~, KPrS~2~, KEuS~2~, KGdS~2~, KLuS~2~, KYS~2~, RbYS~2~, NaLaS~2~ and crystal-chemical analysis of the group 1 and thallium(I) rare-earth sulfide series
• Authors of publication: Fábry, Jan; Havlák, Lubomír; Dušek, Michal; Vaněk, Přemysl; Drahokoupil, Jan; Jurek, Karel
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2014
• Journal volume: 70
• Journal issue: 2
• Pages of publication: 360 - 371
• a: 4.0981 ± 0.0003 Å
• b: 4.0981 ± 0.0003 Å
• c: 21.8212 ± 0.0015 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 317.38 ± 0.04 ų
• Cell temperature: 302.1 ± 0.19 K
• Ambient diffraction temperature: 302.1 K
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.0102
• Residual factor for significantly intense reflections: 0.0102
• Weighted residual factors for significantly intense reflections: 0.0247
• Weighted residual factors for all reflections included in the refinement: 0.0247
• Goodness-of-fit parameter for all reflections included in the refinement: 0.9
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes