Information card for entry 7052975

Structure parameters

• Common name: 2,6-bis(3-(trimethoxysilyl)propyl)pyrrolo(3,4-f)isoindole - 1,3,5,7(2H,6H)- tetraone
• Chemical name: 2,6-bis(3-(trimethoxysilyl)propyl)pyrrolo[3,4-f]isoindole -1,3,5,7(2H,6H)-tetraone
• Formula: C22 H32 N2 O10 Si2
• Calculated formula: C22 H32 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: 7.7341 ± 0.0006 Å
• b: 8.1924 ± 0.0004 Å
• c: 20.4587 ± 0.0014 Å
• α: 90°
• β: 98.448 ± 0.006°
• γ: 90°
• Cell volume: 1282.22 ± 0.15 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/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0468
• Residual factor for significantly intense reflections: 0.0403
• Weighted residual factors for significantly intense reflections: 0.1053
• Weighted residual factors for all reflections included in the refinement: 0.109
• Goodness-of-fit parameter for all reflections included in the refinement: 1.085
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No