Information card for entry 7134482

Structure parameters

• Formula: C56 H56 O8 Si4
• Calculated formula: C56 H56 O8 Si4
• Title of publication: Exclusive macrocyclization through multiple Si–O bond formations from diol and dichlorosilane
• Authors of publication: Iwamoto, Takahiro; Amano, Sota; Maeda, Kousuke; Shibama, Natsuki; Sekiguchi, Wakana; Kazama, Yuki; Nakamura, Yasuyuki; Sugamata, Koh; Imoto, Hiroaki; Naka, Kensuke; Ishii, Youichi
• Journal of publication: Chemical Communications
• Year of publication: 2025
• Journal volume: 61
• Journal issue: 45
• Pages of publication: 8180 - 8183
• a: 24.8118 ± 0.0005 Å
• b: 24.8118 ± 0.0005 Å
• c: 5.1576 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3175.15 ± 0.15 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 85
• Hermann-Mauguin space group symbol: P 4/n :2
• Hall space group symbol: -P 4a
• Residual factor for all reflections: 0.0687
• Residual factor for significantly intense reflections: 0.0524
• Weighted residual factors for significantly intense reflections: 0.1126
• Weighted residual factors for all reflections included in the refinement: 0.1205
• Goodness-of-fit parameter for all reflections included in the refinement: 1.194
• Diffraction radiation wavelength: 0.4139 Å
• Diffraction radiation type: Synchrotron
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No