Information card for entry 1575105

Structure parameters

• Formula: C88 H61.5 N6 Na4 O28.5 Si2
• Calculated formula: C83.5 H74.5 N6 Na4 O27 Si2
• Title of publication: Construction of helicates based on six-coordinated silicon centres.
• Authors of publication: Guan, Yu-Tao; Ji, Heng; Yang, Ju; Yu, Sai-Sai; Liu, Ming
• Journal of publication: Chemical science
• Year of publication: 2025
• Journal volume: 16
• Journal issue: 32
• Pages of publication: 14448 - 14454
• a: 20.0833 ± 0.0007 Å
• b: 21.0558 ± 0.0007 Å
• c: 24.167 ± 0.0008 Å
• α: 97.617 ± 0.002°
• β: 111.2 ± 0.002°
• γ: 91.323 ± 0.002°
• Cell volume: 9415.9 ± 0.6 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1624
• Residual factor for significantly intense reflections: 0.0976
• Weighted residual factors for significantly intense reflections: 0.2192
• Weighted residual factors for all reflections included in the refinement: 0.2489
• Goodness-of-fit parameter for all reflections included in the refinement: 1.041
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No