Information card for entry 1001529

Structure parameters

• Chemical name: Phosphorus nonaniobium oxide
• Formula: Nb9 O25 P
• Calculated formula: Nb9 O25 P
• Title of publication: Redetermination of the structure of PNb~9~O~25~
• Authors of publication: Benabbas, A; Borel, M M; Grandin, A; Leclaire, A; Raveau, B
• Journal of publication: Acta Crystallographica C (39,1983-)
• Year of publication: 1991
• Journal volume: 47
• Pages of publication: 849 - 850
• a: 15.639 ± 0.002 Å
• b: 15.639 ± 0.002 Å
• c: 3.8317 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 937.2 ų
• Number of distinct elements: 3
• Space group number: 87
• Hermann-Mauguin space group symbol: I 4/m
• Hall space group symbol: -I 4
• Residual factor for all reflections: 0.033
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No