Information card for entry 7720961

Structure parameters

• Formula: Br Te4 W2
• Calculated formula: Br Te4 W2
• Title of publication: Structural Evolution during Reversible Halogen Intercalation into WTe 2 : Commensurate-Incommensurate WTe 2 I and Multistage WTe 2 Br x (x = 0.5, 1.0 and 1.25)
• Authors of publication: Meyer, Hans-Juergen; Schmidt, Patrick; Romao, Carl
• Journal of publication: Dalton Transactions
• Year of publication: 2026
• a: 16.745 ± 0.0004 Å
• b: 3.67734 ± 0.00003 Å
• c: 6.29678 ± 0.00008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 387.737 ± 0.011 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Residual factor R(I) for significantly intense reflections: 2.0282
• Goodness-of-fit parameter for all reflections: 1.1259
• 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