catena-Poly[[[bis(4-ethylbenzoato-κ2O,O')lead(II)]-μ-nicotinamide-κ2N1:O] monohydrate]
      
Yazarlar (5)
Tuncer Hökelek Hacettepe Üniversitesi, Türkiye
Bar Tercan Karabük Üniversitesi, Türkiye
Ertan Ahin Atatürk Üniversitesi, Türkiye
Vedat Akta Kafkas Üniversitesi, Türkiye
Prof. Dr. Hacali NECEFOĞLU Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (ESCI dergilerinde yayınlanan tam makale)
Dergi Adı Acta Crystallographica Section E Structure Reports Online
Dergi ISSN 1600-5368
Makale Dili İngilizce Basım Tarihi 08-2011
Cilt / Sayı / Sayfa 67 / 8 / – DOI 10.1107/S1600536811026535
Makale Linki https://doi.org/10.1107/s1600536811026535
Özet
In the crystal structure of the polymeric title compound, {[Pb(C 9H 9O 2) 2(C 6H 6N 2O)]·H 2O} n , the six-coordinate Pb II ion is chelated by two 4-ethyl-benzoate (PEB) anions and is bridged by two nicotinamide (NA) ligands, forming a polymeric chain running along the b axis. The carboxyl-ate groups of the PEB ions are twisted away from the attached benzene rings by 4.0 (6) and 13.3 (5)°. The two benzene rings of the PEB ions bonded to the same metal ion are oriented at a dihedral angle of 87.4 (3)°. In the polymeric chain, the NA ligand is linked to one of the carboxyl-ate groups via N - H⋯O hydrogen bonding. In the crystal, adjacent polymeric chains inter-act via N - H⋯O and weak C - H⋯O hydrogen bonds; and the lattice water molecule links with the polymeric chains via N - H⋯O and O - H⋯O hydrogen bonding. π-π stacking between the benzene and the pyridine rings [centroid-centroid distance = 3.805 (5) Å] and weak C - H⋯π interactions are also observed in the crystal structure.
Anahtar Kelimeler
data-to-parameter ratio = 16.2 | mean σ(CC) = 0.013 Å | R factor = 0.043 | single-crystal X-ray study | T = 294 K | wR factor = 0.099