Information card for entry 4345023

Structure parameters

• Formula: As2 H4 O9 V
• Calculated formula: As2 H8 O9 V
• Title of publication: Order and disorder of vanadyl chains: crystal structures of Vanadyl difydrogen arsenate (VO(H2AsO4)2) and the lithium derivative Li4VO(AsO4)2
• Authors of publication: Aranda, Miguel A. G.; Attfield, J. Paul; Bruque, Sebastian; Martinez-Lara, Maria
• Journal of publication: Inorganic Chemistry
• Year of publication: 1992
• Journal volume: 31
• Pages of publication: 1045 - 1049
• a: 9.1305 ± 0.0001 Å
• b: 9.1305 ± 0.0001 Å
• c: 8.1318 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 677.92 ± 0.02 ų
• Ambient diffraction temperature: 292 K
• Number of distinct elements: 4
• Space group number: 140
• Hermann-Mauguin space group symbol: I 4/m c m
• Hall space group symbol: -I 4 2c
• RFsqd: 0.055
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No