Information card for entry 9014455

Structure parameters

• Mineral name: Pyrochlore
• Formula: Ca0.4 Nb2 O7
• Calculated formula: Ca0.4 Nb2 O7
• Title of publication: Sur de nouveaux pyrochlores lacunaires d'ions bivalents synthetises par echanges d'ions _cod_database_code 1001264
• Authors of publication: Groult, D.; Michel, C.; Raveau, B.
• Journal of publication: Journal of Inorganic and Nuclear Chemistry
• Year of publication: 1975
• Journal volume: 37
• Pages of publication: 2203 - 2205
• a: 10.512 Å
• b: 10.512 Å
• c: 10.512 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1161.6 ų
• Number of distinct elements: 3
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Duplicate of: 1001264
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No