Information card for entry 1000495

Structure parameters

• Chemical name: Caesium diniobium pentaoxide fluoride
• Formula: Cs F Nb2 O5
• Calculated formula: Cs F1.0002 Nb2 O4.9998
• Title of publication: Les pyrochlores A B2 X6. Mise en evidence de l'occupation par le cation A de nouvelles positions cristallographiques dans le groupe d'espace FD3M
• Authors of publication: Fourquet, J L; Jacoboni, C; de Pape, R
• Journal of publication: Materials Research Bulletin
• Year of publication: 1973
• Journal volume: 8
• Pages of publication: 393 - 404
• a: 10.525 ± 0.005 Å
• b: 10.525 ± 0.005 Å
• c: 10.525 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1165.9 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
• Residual factor for all reflections: 0.06
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No