Information card for entry 4020866

Structure parameters

• Formula: C26 H18 Se2
• Calculated formula: C26 H18 Se2
• Title of publication: Extended Hypervalent 5c-6e Interactions: Linear Alignment of Five C-Se—O—Se-C Atoms in Anthraquinone and 9-Methoxyanthracene Bearing Arylselanyl Groups at the 1,8-Positions
• Authors of publication: Warô Nakanishi; Satoko Hayashi; Norio Itoh
• Journal of publication: Journal of Organic Chemistry
• Year of publication: 2004
• Journal volume: 69
• Pages of publication: 1676 - 1684
• 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: 1017.6 ± 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 significantly intense reflections: 0.0342
• Weighted residual factors for significantly intense reflections: 0.026
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No