Information card for entry 4323126

Structure parameters

• Common name: 16PyrC4 tetra-dicyanoaurate
• Formula: C32 H45 Au4 N20 O6.5
• Calculated formula: C32 H32 Au4 N20 O6.5
• Title of publication: The Structures of [24-Pyrimidinium crown-6][Au(CN)2]4(NO3)2.2H2O, [24-Pyrimidinium crown-6][Au(CN)2]6.5H2O, and [16-Pyrimidinium crown-4][Au(CN)2]4.6.5 H2O, in Which Aurophilic Interactions Produce Trimers, Tetramers, and Chains of Au(CN)2- Ions
• Authors of publication: Roger E. Cramer; David W. Smith; William VanDoorne
• Journal of publication: Inorganic Chemistry
• Year of publication: 1998
• Journal volume: 37
• Pages of publication: 5895 - 5901
• a: 39.503 ± 0.016 Å
• b: 13.16 ± 0.007 Å
• c: 17.829 ± 0.074 Å
• α: 90°
• β: 90.66 ± 0.03°
• γ: 90°
• Cell volume: 9268 ± 4 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: 0.1357
• Residual factor for significantly intense reflections: 0.0643
• Weighted residual factors for all reflections: 0.2055
• Weighted residual factors for significantly intense reflections: 0.1745
• Goodness-of-fit parameter for all reflections: 0.902
• Goodness-of-fit parameter for significantly intense reflections: 1.153
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No