Information card for entry 1001862

Structure parameters

• Chemical name: Sodium dirubidium tecto-hexaniobotriphosphate(V)
• Formula: Na Nb6 O24 P3 Rb2
• Calculated formula: Na Nb6 O24 P3 Rb1.998
• Title of publication: A large family of niobium phosphates with the Ca0.5 Cs2 Nb6 P3 O24 structure
• Authors of publication: Costentin, G; Borel, M M; Grandin, A; Leclaire, A; Raveau, B
• Journal of publication: Materials Research Bulletin
• Year of publication: 1991
• Journal volume: 26
• Pages of publication: 301 - 307
• a: 13.3518 ± 0.0005 Å
• b: 13.3518 ± 0.0005 Å
• c: 10.3415 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1596.6 ų
• Number of distinct elements: 5
• Space group number: 155
• Hermann-Mauguin space group symbol: R 3 2 :H
• Hall space group symbol: R 3 2"
• Residual factor for all reflections: 0.048
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No