Information card for entry 4322781

Structure parameters

• Formula: C48 H34 N4 Si
• Calculated formula: C46.5 H31 N4 Si0.25
• Title of publication: Crystallographic Studies of Organosilicon Porphyrins: Stereoelectronic Effects of Axial Groups on the Nonplanarity of the Porphyrin Ring
• Authors of publication: Jian-Yu Zheng; Katsuaki Konishi; Takuzo Aida
• Journal of publication: Inorganic Chemistry
• Year of publication: 1998
• Journal volume: 37
• Pages of publication: 2591 - 2594
• a: 13.783 ± 0.002 Å
• b: 13.783 ± 0.002 Å
• c: 9.909 ± 0.002 Å
• α: 90 ± 0°
• β: 90 ± 0°
• γ: 90 ± 0°
• Cell volume: 1882.4 ± 0.5 ų
• Cell temperature: 298 K
• Number of distinct elements: 4
• Space group number: 79
• Hermann-Mauguin space group symbol: I 4
• Hall space group symbol: I 4
• Residual factor for significantly intense reflections: 0.062
• Weighted residual factors for significantly intense reflections: 0.079
• Goodness-of-fit parameter for significantly intense reflections: 1.114
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuK-alpha
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No