Information card for entry 1001778

Structure parameters

• Chemical name: Lead diniobate hydrate
• Mineral name: Plumbopyrochlore
• Formula: H2 Nb2 O7 Pb
• Calculated formula: H2 Nb2 O7 Pb
• Title of publication: Sur de nouveaux pyrochlores lacunaires d'ions bivalents synthetises par echanges d'ions
• 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: 10.578 ± 0.005 Å
• b: 10.578 ± 0.005 Å
• c: 10.578 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1183.6 ų
• Sample thermal history: heated to 373 K
• 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
• Residual factor for all reflections: 0.046
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No