Information card for entry 2241609

Structure parameters

• Chemical name: Tetrasodium hepta(cobalt/aluminium) hexa(arsenate/phosphate)
• Formula: Al1.08 As5.3 Co5.4 Na4 O24 P0.7
• Calculated formula: Al1.081 As5.298 Co5.399 Na4 O24 P0.702
• Title of publication: Crystal structure of Na~4~Co~7{-~<i>x</i>}Al~0.67<i>x~</i>(As~1{-~<i>y</i>}P~<i>y~</i>O~4~)~6~ (<i>x</i>~= 1.60; <i>y</i> = 0.116)
• Authors of publication: Issaoui, Chokri; Chebbi, Hammouda; Guesmi, Abderrahmen
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2016
• Journal volume: 72
• Journal issue: 4
• Pages of publication: 495 - 497
• a: 10.5797 ± 0.0002 Å
• b: 14.5528 ± 0.0003 Å
• c: 6.6441 ± 0.0003 Å
• α: 90°
• β: 105.608 ± 0.009°
• γ: 90°
• Cell volume: 985.23 ± 0.07 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.045
• Residual factor for significantly intense reflections: 0.0297
• Weighted residual factors for significantly intense reflections: 0.0765
• Weighted residual factors for all reflections included in the refinement: 0.083
• Goodness-of-fit parameter for all reflections included in the refinement: 1.065
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes