Information card for entry 2021717

Structure parameters

• Chemical name: <i>catena</i>-Poly[[lead(II)-bis(μ-4b,5,7,7a-tetrahydro-4b,7a-epiminomethanoimino-6<i>H</i>-imidazo[4,5-<i>f</i>][1,10]phenanthroline-6,13-dione)] bis(perchlorate) dihydrate]
• Formula: C28 H24 Cl2 N12 O14 Pb
• Calculated formula: C28 H24 Cl2 N12 O14 Pb
• SMILES: [Pb]12([n]3c4c5[n]1cccc5C51NC(=O)NC1(NC(=O)N5)c4ccc3)[n]1c3c4[n]2cccc4C24NC(=O)NC4(NC(=O)N2)c3ccc1.Cl(=O)(=O)(=O)[O-].Cl(=O)(=O)(=O)[O-].O.O
• Title of publication: Coordination polymers of Cd^II^ and Pb^II^ derived from bipyridine‒glycoluril: influence of metal-ion size and counter-ions
• Authors of publication: Tayade, Sakharam B.; Markad, Datta; Kumbhar, Avinash S.; Erxleben, Andrea; Chakravarty, Debamitra
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 8
• a: 15.2909 ± 0.0003 Å
• b: 14.2702 ± 0.0003 Å
• c: 15.4064 ± 0.0004 Å
• α: 90°
• β: 92.174 ± 0.002°
• γ: 90°
• Cell volume: 3359.32 ± 0.13 ų
• Cell temperature: 293.15 K
• Ambient diffraction temperature: 293.15 K
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Residual factor for all reflections: 0.03
• Residual factor for significantly intense reflections: 0.0259
• Weighted residual factors for significantly intense reflections: 0.0683
• Weighted residual factors for all reflections included in the refinement: 0.0705
• Goodness-of-fit parameter for all reflections included in the refinement: 1.056
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes