Information card for entry 2312791

Structure parameters

• Common name: Potassium hafnium fluoride
• Chemical name: Potassium hafnium pentafluoride
• Formula: F5 Hf K
• Calculated formula: F5 Hf K
• Title of publication: KHfF₅: a new representative in the M^IM^IVF₅ family.
• Authors of publication: Grigorieva, Oksana P.; Tafeenko, Viktor A.; Berdonosov, Peter S.; Dolgikh, Valery A.
• Journal of publication: Acta crystallographica. Section C, Structural chemistry
• Year of publication: 2025
• Journal volume: 81
• Journal issue: Pt 4
• Pages of publication: 246 - 251
• a: 6.2843 ± 0.0003 Å
• b: 7.8063 ± 0.0003 Å
• c: 15.8286 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 776.51 ± 0.06 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 3
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0431
• Residual factor for significantly intense reflections: 0.0349
• Weighted residual factors for significantly intense reflections: 0.0729
• Weighted residual factors for all reflections included in the refinement: 0.0749
• Goodness-of-fit parameter for all reflections included in the refinement: 0.943
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes