Information card for entry 7715808

Structure parameters

• Chemical name: Li14SiAs6
• Formula: As4 Li9.33 Si0.67
• Calculated formula: As4 Li9.3336 Si0.6664
• Title of publication: The cubic structure of Li3As stabilized by substitution – Li8TtAs4 (Tt = Si, Ge) and Li14TtAs6 (Tt = Si, Ge, Sn) and their lithium ion conductivity
• Authors of publication: Schmid, Martin; Wegner, Florian; De Giorgi, Claudia; Pielnhofer, Florian; Pfitzner, Arno
• Journal of publication: Dalton Transactions
• Year of publication: 2024
• a: 6.131 ± 0.001 Å
• b: 6.131 ± 0.001 Å
• c: 6.131 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 230.46 ± 0.07 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor for all reflections: 0.0124
• Residual factor for significantly intense reflections: 0.0124
• Weighted residual factors for all reflections: 0.0166
• Weighted residual factors for significantly intense reflections: 0.0166
• Goodness-of-fit parameter for all reflections: 1.66
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No