Information card for entry 4030420

Structure parameters

• Formula: As2 H4 O9 V
• Calculated formula: As2 H4 O9 V
• Title of publication: Vanadyl dihydrogenoarsenate, VO(H2AsO4)2 : crystal structure and superexchange pathways
• Authors of publication: Amoros, P.; Beltran-Porter, A.; Villeneuve, G.; Beltran-Porter, D.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1992
• Journal volume: 29
• Pages of publication: 257 - 272
• a: 9.1363 ± 0.0004 Å
• b: 9.1363 ± 0.0004 Å
• c: 8.1492 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 680.23 ± 0.06 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 130
• Hermann-Mauguin space group symbol: P 4/n c c :2
• Hall space group symbol: -P 4a 2ac
• Residual factor R(I) for significantly intense reflections: 0.0408
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.542 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No