Information card for entry 7235614

Structure parameters

• Formula: C24 H20 O4
• Calculated formula: C24 H20 O4
• Title of publication: Glaser‒Eglinton‒Hay sp‒sp coupling and macrocyclization: construction of a new class of polyether macrocycles having a 1,3-diyne unit
• Authors of publication: Naveen, Naveen; Babu, Srinivasarao Arulananda; Kaur, Gurpreet; Aslam, Nayyar Ahmad; Karanam, Maheswararao
• Journal of publication: RSC Adv.
• Year of publication: 2014
• Journal volume: 4
• Journal issue: 36
• Pages of publication: 18904
• a: 4.856 ± 0.003 Å
• b: 53.09 ± 0.04 Å
• c: 7.51 ± 0.005 Å
• α: 90°
• β: 93.902 ± 0.018°
• γ: 90°
• Cell volume: 1932 ± 2 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.1366
• Residual factor for significantly intense reflections: 0.0797
• Weighted residual factors for all reflections included in the refinement: 0.2365
• Goodness-of-fit parameter for all reflections included in the refinement: 1.1283
• Diffraction radiation wavelength: 0.71073 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No