Information card for entry 9014022

Structure parameters

• Mineral name: Pyrochlore
• Formula: Ca1.125 Ce0.25 F0.25 Fe0.375 K0.25 Na0.375 Nb1.625 O6.75
• Calculated formula: Ca1.125 Ce0.25 F0.25 Fe0.375 K0.25 Na0.375 Nb1.625 O6.75
• Title of publication: Die Kristallstruktur des Koppit _cod_database_code 1011136
• Authors of publication: Brandenberger, E.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1931
• Journal volume: 76
• Pages of publication: 322 - 334
• a: 10.39 Å
• b: 10.39 Å
• c: 10.39 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1121.62 ų
• Number of distinct elements: 8
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :1
• Hall space group symbol: F 4d 2 3 -1d
• Duplicate of: 1011136
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No