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A one-dimensional complex,[Gd2(PDC)3(phen)(H2O)·H2O]n(H2PDC=pyridine-3,4-dicarboxylic acid,phen =1,10-phenanthroline),has been synthesized under hydrothermal conditions and characterized by elemental analysis,IR,TG analysis,and X-ray single-crystal structure analysis.Crystallographic data for the title complex: C33H21Gd2N5O14,Mr=1 026.05,Triclinic,space group P,a=0.751 07(15) nm,b=1.256 5(3) nm,c=1.825 7(4) nm,α= 70.80(3)°,β=79.00(3)°,γ=76.05(3)°,V=1.567 4(5) nm3,the final refinement gave R=0.022 4 and wR=0.047 5 for 4 913 observed reflections with I>2σ(I).The coordination polymer displays a 1D belt-like chain.The 1D chain connected with adjacent chains through π-π stacking interaction of phen groups to form 2D layers,which are further extended to a 3D supramolecular network through H-bonds interaction.CCDC: 671430.
A one-dimensional complex, [Gd2 (PDC) 3 (phen) (H2O) · H2O] n (H2PDC = pyridine-3,4- dicarboxylic acid, phen = 1,10-phenanthroline), has been synthesized under hydrothermal conditions and characterized by elemental analysis, IR, TG analysis, and X-ray single-crystal structure analysis. Crystallographic data for the title complex: C33H21Gd2N5O14, Mr = 1026.05, Triclinic, space group P, a = 0.751 07 b = 1.256 5 (3) nm, c = 1.825 7 (4) nm, α = 70.80 (3) °, β = 79.00 (3) °, γ = 76.05 , the final refinement gave R = 0.022 4 and wR = 0.047 5 for 4 913 observed reflections with I> 2σ (I). The coordination polymer displays a 1D belt-like chain. 1D chain connected with adjacent chains through π-π stacking interaction of phen groups to form 2D layers, which are further extended to a 3D supramolecular network through H-bonds interaction. CCDC: 671430.