Information card for entry 7204041

Structure parameters

• Formula: Bi Br Cu3 O8 Se2
• Calculated formula: Bi Br Cu3 O8 Se2
• Title of publication: Syntheses, crystal structures and magnetic properties of francisite compounds Cu3Bi(SeO3)2O2X (X = Cl, Br and I)
• Authors of publication: Millet, P.; Bastide, B.; Pashchenko, V.; Gnatchenko, S.; Gapon, V.; Ksari, Y.; Stepanov, A.
• Journal of publication: Journal of Materials Chemistry
• Year of publication: 2001
• Journal volume: 11
• Journal issue: 4
• Pages of publication: 1152
• a: 6.39 ± 0.0003 Å
• b: 9.694 ± 0.0004 Å
• c: 7.287 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 451.39 ± 0.03 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 59
• Hermann-Mauguin space group symbol: P m m n :2
• Hall space group symbol: -P 2ab 2a
• Residual factor for all reflections: 0.0358
• Residual factor for significantly intense reflections: 0.0313
• Weighted residual factors for all reflections: 0.082
• Weighted residual factors for significantly intense reflections: 0.0791
• Goodness-of-fit parameter for all reflections: 1.083
• Goodness-of-fit parameter for significantly intense reflections: 1.07
• Diffraction radiation wavelength: 0.5623 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No