Information card for entry 7040655

Structure parameters

• Common name: [Pb2(L)2]
• Chemical name: 2
• Formula: C24 H20 N4 O4 Pb
• Calculated formula: C24 H20 N4 O4 Pb
• Title of publication: An unusual assembled Pb(ii) meso-helicate that shows the inert pair effect.
• Authors of publication: Romero, María J; Carballido, Rocío; Rodríguez-Silva, Laura; Maneiro, Marcelino; Zaragoza, Guillermo; González-Noya, Ana M; Pedrido, Rosa
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2016
• Journal volume: 45
• Journal issue: 41
• Pages of publication: 16162 - 16165
• a: 12.4274 ± 0.0004 Å
• b: 10.6731 ± 0.0003 Å
• c: 17.2083 ± 0.0005 Å
• α: 90°
• β: 110.584 ± 0.002°
• γ: 90°
• Cell volume: 2136.77 ± 0.11 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0545
• Residual factor for significantly intense reflections: 0.0333
• Weighted residual factors for significantly intense reflections: 0.0612
• Weighted residual factors for all reflections included in the refinement: 0.0676
• Goodness-of-fit parameter for all reflections included in the refinement: 1.007
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No