Information card for entry 4001605

Structure parameters

• Formula: Cr2 K2 O12 U2
• Calculated formula: Cr2 K2 O12 U2
• Title of publication: Syntheses, Structures, Magnetic Properties, and X-ray Absorption Spectra of Carnotite-type Uranyl Chromium(V) Oxides: A[(UO2)2Cr2O8](H2O)n(A = K2, Rb2, Cs2, Mg;n= 0, 4)
• Authors of publication: Locock, A. J.; Skanthakumar, S.; Burns, P. C.; Soderholm, L.
• Journal of publication: Chemistry of Materials
• Year of publication: 2004
• Journal volume: 16
• Journal issue: 7
• Pages of publication: 1384
• a: 6.5483 ± 0.0008 Å
• b: 8.3548 ± 0.001 Å
• c: 10.42 ± 0.0013 Å
• α: 90°
• β: 105.04 ± 0.003°
• γ: 90°
• Cell volume: 550.55 ± 0.12 ų
• Cell temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for significantly intense reflections: 0.0199
• Weighted residual factors for all reflections included in the refinement: 0.0426
• Goodness-of-fit parameter for all reflections included in the refinement: 1.042
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No