Information card for entry 4030190

Structure parameters

• Formula: Ca2 F7 Yb
• Calculated formula: Ca1.9948 F7.1996 Yb1.0052
• Title of publication: Cuboctahedral anion clusters in fluorite-related superstructures : the structure of Ca2YbF7. Part 2
• Authors of publication: Bevan, D. J. M.; McCall, Maxime J.; Ness, Sharon E.; Taylor, Max R.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1988
• Journal volume: 25
• Pages of publication: 517 - 526
• a: 8.68 ± 0.001 Å
• b: 8.68 ± 0.001 Å
• c: 16.657 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1255 ± 0.3 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 3
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Residual factor for significantly intense reflections: 0.039
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No