Information card for entry 2207768

Structure parameters

• Chemical name: N,N,N',N'tetramethylethane-1,2-diaminium dichromate monohydrate
• Formula: C6 H20 Cr2 N2 O8
• Calculated formula: C6 H20 Cr2 N2 O8
• Title of publication: [(CH~3~)~2~NH(CH~2~)~2~NH(CH~3~)~2~]Cr~2~O~7~·H~2~O, un nouveau dichromate organique
• Authors of publication: Khadrani, Hajer; Ben Smail, Ridha; Driss, Ahmed; Jouini, Taher
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 1
• Pages of publication: m146 - m148
• a: 13.266 ± 0.003 Å
• b: 13.146 ± 0.003 Å
• c: 7.821 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1363.9 ± 0.5 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0389
• Residual factor for significantly intense reflections: 0.0297
• Weighted residual factors for significantly intense reflections: 0.0767
• Weighted residual factors for all reflections included in the refinement: 0.0803
• Goodness-of-fit parameter for all reflections included in the refinement: 1.135
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No