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catena-Poly[[bis(4-methylbenzoato-κ(2) O:O′)lead(II)]-μ-nicotinamide-κ(2) N (1):O]
In the title compound, [Pb(C(8)H(7)O(2))(2)(C(6)H(6)N(2)O)](n), the Pb(II) ion is coordinated by two 4-methylbenzoate (PMB) and one nicotinamide (NA) ligands while symmetry-related NA ligands bridge adjacent Pb(II) ions, forming polymeric chains along the c axis. The carboxylate groups in the two...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007553/ https://www.ncbi.nlm.nih.gov/pubmed/21588183 http://dx.doi.org/10.1107/S1600536810028126 |
Sumario: | In the title compound, [Pb(C(8)H(7)O(2))(2)(C(6)H(6)N(2)O)](n), the Pb(II) ion is coordinated by two 4-methylbenzoate (PMB) and one nicotinamide (NA) ligands while symmetry-related NA ligands bridge adjacent Pb(II) ions, forming polymeric chains along the c axis. The carboxylate groups in the two PMB ions are twisted away from the attached benzene ring by 22.9 (2) and 4.6 (2)°. The two benzene rings of the PMB ions are oriented at a dihedral angle of 83.7 (1)°. In a polymeric chain, the NA ligands are linked to PMB ions through intramolecular N—H⋯O hydrogen bonds. In the crystal structure, adjacent polymeric chains interact via N—H⋯O and C—H⋯O hydrogen bonds, forming a two-dimensional network parallel to the bc plane. |
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