Information card for entry 2003079

Structure parameters

• Chemical name: 4,8,12-trioxa-4,8,12,12c-tetrahydro-dibenzo[cd,mn]pyrenium tetrafluoroborate
• Formula: C19 H9 B F4 O3
• Calculated formula: C19 H9 B F4 O3
• SMILES: [B](F)(F)(F)[F-].O1c2cccc3Oc4cccc5Oc6cccc1c6[C+](c45)c23
• Title of publication: The geometry and structural properties of the 4,8,12-trioxa-4,8,12,12c-tetrahydrodibenzo[cd,mn]pyrene system in the cationic state. Structures of a planar organic cation with various monovalent and divalent anions
• Authors of publication: Krebs, Frederik C.; Laursen, Bo W.; Johannsen, Ib; Faldt, André; Bechgaard, Klaus; Jacobsen, Claus S.; Thorup, Niels; Boubekeur, Kamal
• Journal of publication: Acta Crystallographica, Section B: Structural Science
• Year of publication: 1999
• Journal volume: 55
• Journal issue: 3
• Pages of publication: 410 - 423
• a: 12.817 ± 0.003 Å
• b: 15.196 ± 0.003 Å
• c: 15.396 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2998.6 ± 1.1 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.059
• Residual factor for significantly intense reflections: 0.0437
• Weighted residual factors for all reflections included in the refinement: 0.1239
• Goodness-of-fit parameter for all reflections included in the refinement: 1.031
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No