Information card for entry 2238388

Structure parameters

• Chemical name: Bis(1,3-dimethyl-1<i>H</i>-imidazolium) hexafluorosilicate
• Formula: C10 H18 F6 N4 Si
• Calculated formula: C10 H18 F6 N4 Si
• SMILES: c1n(C)cc[n+]1C.[F-][Si](F)(F)(F)(F)[F-].c1n(cc[n+]1C)C
• Title of publication: Bis(1,3-dimethyl-1<i>H</i>-imidazolium) hexafluorosilicate: the second monoclinic polymorph
• Authors of publication: Tian, Chong; Nie, Wanli; Borzov, Maxim V.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 8
• Pages of publication: o1218 - o1219
• a: 8.224 ± 0.0008 Å
• b: 9.7901 ± 0.0009 Å
• c: 8.7753 ± 0.0009 Å
• α: 90°
• β: 90.106 ± 0.001°
• γ: 90°
• Cell volume: 706.53 ± 0.12 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 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: 0.0309
• Residual factor for significantly intense reflections: 0.0275
• Weighted residual factors for significantly intense reflections: 0.0788
• Weighted residual factors for all reflections included in the refinement: 0.0811
• Goodness-of-fit parameter for all reflections included in the refinement: 1.094
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes