Information card for entry 2001330

Structure parameters

• Formula: C25 H16 N4 O9
• Calculated formula: C25 H19 N4 O9
• Title of publication: Structure of the charge-transfer complexes 2,4,5,7-tetranitro-9-fluorenone‒1-ethylnaphthalene (1/1) (I) and 2,4,5,7-tetranitro-9-fluorenone‒3,6-dimethylphenanthrene (1/1) (II)
• Authors of publication: Baldwin, S. L.; Baughman, R. G.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 10
• Pages of publication: 1840 - 1844
• a: 7.131 ± 0.001 Å
• b: 10.852 ± 0.004 Å
• c: 29.553 ± 0.008 Å
• α: 90°
• β: 91.85 ± 0.02°
• γ: 90°
• Cell volume: 2285.8 ± 1.1 ų
• Cell temperature: 290 K
• Number of distinct elements: 4
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for significantly intense reflections: 0.063
• Weighted residual factors for significantly intense reflections: 0.046
• Goodness-of-fit parameter for significantly intense reflections: 3.77
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No