Information card for entry 7113893

Structure parameters

• Formula: C27 H20 O Se2
• Calculated formula: C27 H20 O Se2
• Title of publication: First linear alignment of five C‒Se⋯O⋯Se‒C atoms in anthraquinone and 9-(methoxy)anthracene bearing phenylselanyl groups at 1,8-positions
• Authors of publication: Nakanishi, Warô; Hayashi, Satoko; Itoh, Norio
• Journal of publication: Chemical Communications
• Year of publication: 2003
• Journal issue: 1
• Pages of publication: 124 - 125
• a: 10.93 ± 0.003 Å
• b: 13.673 ± 0.004 Å
• c: 8.052 ± 0.002 Å
• α: 96.64 ± 0.02°
• β: 102.2 ± 0.03°
• γ: 106.48 ± 0.02°
• Cell volume: 1107.9 ± 0.6 ų
• Cell temperature: 298.2 K
• Ambient diffraction temperature: 298.2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1357
• Residual factor for significantly intense reflections: 0.0401
• Weighted residual factors for all reflections: 0.0366
• Weighted residual factors for significantly intense reflections: 0.0303
• Goodness-of-fit parameter for all reflections: 1.334
• Goodness-of-fit parameter for significantly intense reflections: 1.594
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No