Information card for entry 2001423

Structure parameters

• Formula: C18 H12 O6 Si
• Calculated formula: C18 H12 O6 Si
• Title of publication: Structure of 5,5'-dimethylsilanediyldi(phthalic anhydride): a model system for aromatic polyimides
• Authors of publication: Ziller, J. W.; Schaber, P. M.; Dinan, F. J.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 8
• Pages of publication: 1430 - 1432
• a: 9.0405 ± 0.0016 Å
• b: 9.1893 ± 0.0015 Å
• c: 10.6043 ± 0.0019 Å
• α: 93.285 ± 0.014°
• β: 106.558 ± 0.013°
• γ: 101.73 ± 0.013°
• Cell volume: 820.5 ± 0.3 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No