Information card for entry 2019931

Structure parameters

• Chemical name: Sodium vanadium dioxide difluoride
• Formula: F2 Na O2 V
• Calculated formula: F2 Na O2 V
• Title of publication: Polymorphism of NaVO~2~F~2~: a <i>P</i>2~1~/<i>c</i> superstructure with pseudosymmetry of <i>P</i>2~1~/<i>m</i> in the subcell
• Authors of publication: Yu, Zi-Qun; Wang, Jing-Quan; Huang, Ya-Xi; Botis, Sanda M.; Pan, Yuanming; Mi, Jin-Xiao
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 6
• a: 6.4 ± 0.005 Å
• b: 3.614 ± 0.002 Å
• c: 14.453 ± 0.012 Å
• α: 90°
• β: 110.369 ± 0.01°
• γ: 90°
• Cell volume: 313.4 ± 0.4 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 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 all reflections: 0.0523
• Residual factor for significantly intense reflections: 0.0509
• Weighted residual factors for significantly intense reflections: 0.155
• Weighted residual factors for all reflections included in the refinement: 0.1574
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes