Information card for entry 7113894

Structure parameters

• Formula: C26 H18 Se2
• Calculated formula: C26 H18 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: 10.598 ± 0.003 Å
• b: 11.575 ± 0.003 Å
• c: 9.947 ± 0.003 Å
• α: 113.59 ± 0.02°
• β: 95.42 ± 0.02°
• γ: 109.39 ± 0.02°
• Cell volume: 1017.7 ± 0.6 ų
• Cell temperature: 292.2 K
• Ambient diffraction temperature: 292.2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.061
• Residual factor for significantly intense reflections: 0.0342
• Weighted residual factors for all reflections: 0.0269
• Weighted residual factors for significantly intense reflections: 0.026
• Goodness-of-fit parameter for all reflections: 2.15
• Goodness-of-fit parameter for significantly intense reflections: 2.461
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No