Information card for entry 2018526

Structure parameters

• Common name: Volborthite
• Chemical name: tricopper(II) divanadium(V) heptaoxide dihydroxide dihydrate
• Formula: Cu3 H6 O11 V2
• Calculated formula: Cu3 H2 O11 V2
• Title of publication: A novel crystal polymorph of volborthite, Cu~3~V~2~O~7~(OH)~2~·2H~2~O
• Authors of publication: Ishikawa, Hajime; Yamaura, Jun-ichi; Okamoto, Yoshihiko; Yoshida, Hiroyuki; Nilsen, Gøran J.; Hiroi, Zenji
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2012
• Journal volume: 68
• Journal issue: 7
• Pages of publication: i41 - i44
• a: 10.6118 ± 0.0004 Å
• b: 5.8708 ± 0.0002 Å
• c: 14.4181 ± 0.0006 Å
• α: 90°
• β: 95.029 ± 0.001°
• γ: 90°
• Cell volume: 894.79 ± 0.06 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0281
• Residual factor for significantly intense reflections: 0.0254
• Weighted residual factors for significantly intense reflections: 0.0694
• Weighted residual factors for all reflections included in the refinement: 0.0851
• Goodness-of-fit parameter for all reflections included in the refinement: 1.46
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes