Information card for entry 2243677

Structure parameters

• Common name: Potassium 9,9-difluoro-10-oxa-9-boraphenanthren-9-ide
• Chemical name: Potassium 6,6-difluoro-6<i>H</i>-dibenzo[<i>c</i>,<i>e</i>][1,2]oxaborinin-6-ide
• Formula: C12 H8 B F2 K O
• Calculated formula: C12 H8 B F2 K O
• Title of publication: Two salts of the 6,6-difluoro-6<i>H</i>-dibenzo[<i>c</i>,<i>e</i>][1,2]oxaborinin-6-ide anion with different cations
• Authors of publication: Budanow, Alexandra; Lerner, Hans-Wolfram; Bolte, Michael
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2020
• Journal volume: 76
• Journal issue: 12
• Pages of publication: 1837 - 1840
• a: 13.2962 ± 0.001 Å
• b: 6.23 ± 0.0004 Å
• c: 12.9294 ± 0.0011 Å
• α: 90°
• β: 97.226 ± 0.006°
• γ: 90°
• Cell volume: 1062.5 ± 0.14 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 6
• 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: 0.0342
• Residual factor for significantly intense reflections: 0.0303
• Weighted residual factors for significantly intense reflections: 0.0805
• Weighted residual factors for all reflections included in the refinement: 0.0826
• Goodness-of-fit parameter for all reflections included in the refinement: 1.057
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes