Information card for entry 2012383

Structure parameters

• Chemical name: 4-ammonio-2,2,6,6-tétraméthylpipéridinium chromate dihydrate
• Formula: C9 H26 Cr N2 O6
• Calculated formula: C9 H26 Cr N2 O6
• SMILES: [Cr](=O)(=O)([O-])[O-].[NH2+]1C(CC([NH3+])CC1(C)C)(C)C.O.O
• Title of publication: 4-Ammonio-2,2,6,6-tétraméthylpipéridinium chromate dihydrate
• Authors of publication: Chebbi, Hammouda; Driss, Ahmed
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 12
• Pages of publication: 1369 - 1370
• a: 13.566 ± 0.009 Å
• b: 9.617 ± 0.002 Å
• c: 22.025 ± 0.011 Å
• α: 90°
• β: 101.73 ± 0.04°
• γ: 90°
• Cell volume: 2813 ± 2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.064
• Residual factor for significantly intense reflections: 0.044
• Weighted residual factors for significantly intense reflections: 0.119
• Weighted residual factors for all reflections included in the refinement: 0.132
• Goodness-of-fit parameter for all reflections included in the refinement: 1.045
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes