Information card for entry 7052976

Structure parameters

• Common name: 2,6-bis((triethoxysilyl)methyl)pyrrolo(3,4-f) isoindole-1,3,5,7(2H,6H)-tetraone
• Chemical name: 2,6-bis((triethoxysilyl)methyl)pyrrolo[3,4-f] isoindole-1,3,5,7(2H,6H)-tetraone
• Formula: C24 H36 N2 O10 Si2
• Calculated formula: C24 H36 N2 O10 Si2
• Title of publication: Precursors for pyromellit-bridged silica sol‒gel hybrid materials
• Authors of publication: Pfeifer, Stefan; Schwarzer, Anke; Schmidt, Dana; Brendler, Erica; Veith, Michael; Kroke, Edwin
• Journal of publication: New Journal of Chemistry
• Year of publication: 2013
• Journal volume: 37
• Journal issue: 1
• Pages of publication: 169
• a: 14.2971 ± 0.0004 Å
• b: 7.7793 ± 0.0003 Å
• c: 25.6231 ± 0.0007 Å
• α: 90°
• β: 99.546 ± 0.002°
• γ: 90°
• Cell volume: 2810.38 ± 0.16 ų
• Cell temperature: 200 ± 2 K
• Ambient diffraction temperature: 200 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0634
• Residual factor for significantly intense reflections: 0.0577
• Weighted residual factors for significantly intense reflections: 0.1557
• Weighted residual factors for all reflections included in the refinement: 0.1604
• Goodness-of-fit parameter for all reflections included in the refinement: 1.092
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No