Information card for entry 7720068

Structure parameters

• Formula: K2 Te8 W4
• Calculated formula: K2 Te8 W4
• Title of publication: Intercalation of alkali metal into WTe₂, the crystal structure of <i>A</i>_0.5WTe₂ and observation of a metal-to-semiconductor transition.
• Authors of publication: Schmidt, Patrick; Strauß, Fabian; Scheele, Marcus; Romao, Carl P.; Meyer, Hans-Jürgen
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2026
• Journal volume: 55
• Journal issue: 8
• Pages of publication: 3296 - 3309
• a: 7.29743 ± 0.00008 Å
• b: 17.2594 ± 0.0002 Å
• c: 7.24144 ± 0.00008 Å
• α: 90°
• β: 119.107 ± 0.0004°
• γ: 90°
• Cell volume: 796.874 ± 0.016 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Residual factor R(I) for significantly intense reflections: 1.4426
• Goodness-of-fit parameter for all reflections: 1.0109
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα~1~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No