Information card for entry 1000237

Structure parameters

• Chemical name: Disodium nickel chromium fluoride
• Formula: Cr F7 Na2 Ni
• Calculated formula: Cr F7 Na2 Ni
• Title of publication: Refinement of the crystal and frustrated magnetic structures of the direct weberite Na~2~ Ni Cr F~7~ by neutron powder diffraction
• Authors of publication: Laligant, Y; Ferey, G; Heger, G; Pannetier, J
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1987
• Journal volume: 553
• Pages of publication: 163 - 171
• a: 7.183 ± 0.001 Å
• b: 10.224 ± 0.001 Å
• c: 7.414 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 544.5 ų
• Number of distinct elements: 4
• Space group number: 74
• Hermann-Mauguin space group symbol: I m m a
• Hall space group symbol: -I 2b 2
• Residual factor for all reflections: 0.047
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No