Information card for entry 4333830

Structure parameters

• Formula: Hf7 Pb2 Se25 Tl18
• Calculated formula: Hf7 Pb2 Se25 Tl18
• Title of publication: New Quaternary Chalcogenides, Tl18Pb2M7Q25 (M= Ti, Zr, and Hf;Q= S and Se): Crystal Structure, Electronic Structure, and Electrical Transport Properties
• Authors of publication: Cheriyedath Raj Sankar; Anna Becker; Abdeljalil Assoud; Holger Kleinke
• Journal of publication: Inorganic Chemistry
• Year of publication: 2013
• Journal volume: 52
• Pages of publication: 1895 - 1900
• a: 18.001 ± 0.003 Å
• b: 18.001 ± 0.003 Å
• c: 18.001 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5833 ± 1.7 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 205
• Hermann-Mauguin space group symbol: P a -3
• Hall space group symbol: -P 2ac 2ab 3
• Residual factor for all reflections: 0.0603
• Residual factor for significantly intense reflections: 0.0374
• Weighted residual factors for significantly intense reflections: 0.0641
• Weighted residual factors for all reflections included in the refinement: 0.0737
• Goodness-of-fit parameter for all reflections included in the refinement: 1.068
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No