Information card for entry 1000295

Structure parameters

• Chemical name: Disodium manganese chromium fluoride
• Formula: Cr F7 Mn Na2
• Calculated formula: Cr F7 Mn Na2
• Title of publication: On trigonal weberites: structure refinement of Na~2~MnCrF~7~ and Na~2~MnGaF~7~
• Authors of publication: Courbion, G; Ferey, G; Holler, H; Babel, D
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1988
• Journal volume: 25
• Pages of publication: 435 - 447
• a: 7.421 ± 0.003 Å
• b: 7.421 ± 0.003 Å
• c: 18.166 ± 0.006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 866.4 ų
• Number of distinct elements: 4
• Space group number: 152
• Hermann-Mauguin space group symbol: P 31 2 1
• Hall space group symbol: P 31 2"
• Residual factor for all reflections: 0.047
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No