Information card for entry 2016709

Structure parameters

• Chemical name: 5,<i>syn</i>-7-Bis(trimethylsilyl)-5-norbornene-<i>endo</i>-2,3-dicarboxylic acid
• Formula: C15 H26 O4 Si2
• Calculated formula: C15 H26 O4 Si2
• SMILES: [C@H]12[C@@H]([C@@H]([C@H](C(=C1)[Si](C)(C)C)[C@@H]2[Si](C)(C)C)C(=O)O)C(=O)O.[C@@H]12[C@H]([C@H]([C@@H](C(=C1)[Si](C)(C)C)[C@H]2[Si](C)(C)C)C(=O)O)C(=O)O
• Title of publication: 5,7-<i>syn</i>-Bis(trimethylsilyl)-5-norbornene-2,3-<i>endo</i>-dicarboxylic acid: a rare co-existence of dimeric and catemeric synthons
• Authors of publication: Begum, Noor Shahina; Vasundhara, D. E.; Girija, C. R.; Nagendrappa, Gopalpur
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 8
• Pages of publication: o423 - o425
• a: 16.937 ± 0.0004 Å
• b: 6.8184 ± 0.0016 Å
• c: 16.577 ± 0.0004 Å
• α: 90°
• β: 97.667 ± 0.004°
• γ: 90°
• Cell volume: 1897.3 ± 0.5 ų
• Cell temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for significantly intense reflections: 0.0677
• Weighted residual factors for all reflections included in the refinement: 0.1824
• Goodness-of-fit parameter for all reflections included in the refinement: 1.116
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes