Information card for entry 1532832

Structure parameters

• Chemical name: Na Ca Mg2 F7
• Formula: Ca F7 Mg2 Na
• Calculated formula: Ca F7 Mg2 Na
• Title of publication: Crystal structure and vibrational spectrum of the Na Ca Mg2 F7 pyrochlore
• Authors of publication: Oliveira, E.A.; Guedes, I.; Ellena, J.; Gesland, J.Y.; Ayala, A.P.; Moreira, R.L.; Grimsditch, M.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2004
• Journal volume: 177
• Pages of publication: 2943 - 2950
• a: 10.261 Å
• b: 10.261 Å
• c: 10.261 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1080.36 ų
• Number of distinct elements: 4
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No