Information card for entry 1008916

Structure parameters

• Chemical name: Potassium diytterbium fluoride - $-beta
• Formula: F7 K Yb2
• Calculated formula: F7 K Yb2
• Title of publication: Structure cristalline de la phase $-beta-K Yb2 F7
• Authors of publication: le Fur, Y; Aleonard, S; Gorius, M F; Roux, M T
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1980
• Journal volume: 35
• Pages of publication: 29 - 33
• a: 6.528 ± 0.001 Å
• b: 4.217 ± 0.001 Å
• c: 6.435 ± 0.001 Å
• α: 90°
• β: 115.94°
• γ: 90°
• Cell volume: 159.3 ų
• Number of distinct elements: 3
• Space group number: 3
• Hermann-Mauguin space group symbol: P 1 2 1
• Hall space group symbol: P 2y
• Residual factor for all reflections: 0.04
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No