Under solvothermal conditions,six new coordination polymers(CPs)[Mn(L)(phen)(H_(2)O)]_(n)(1),[Co(L)(phen)(H_(2)O)]_(n)(2),[Cu(L)(phen)(H_(2)O)]_(n)(3),[Zn_(2)(L)_(2)(phen)2(H_(2)O)]_(n)(4),[Zn(L)(phen)]_(n)(5),and[Cd(...Under solvothermal conditions,six new coordination polymers(CPs)[Mn(L)(phen)(H_(2)O)]_(n)(1),[Co(L)(phen)(H_(2)O)]_(n)(2),[Cu(L)(phen)(H_(2)O)]_(n)(3),[Zn_(2)(L)_(2)(phen)2(H_(2)O)]_(n)(4),[Zn(L)(phen)]_(n)(5),and[Cd(L)(phen)2]_(n)(6)were synthesized by reactions of dicarboxylate ligand 2,2'-(1,2-phenylenebis(methylene))bis(sulfanediyl)dinobutyric acid(H_(2)L)and 1,10-phenanthroline(phen)with the corresponding metal salts.Complexes 1-6 have been structurally characterized by single-crystal X-ray diffraction analyses,elemental analysis,IR,thermogravimetric analysis,and powder X-ray diffraction.The structures of 1-6 are 1D chains,which are further connected by hydrogen bonding interac-tions to form 3D supramolecular structures.Among them,1 and 2 are isomorphic with L2-of syn-conformation,while L2-shows anti-conformation in 3-6.In addition,the solid-state photoluminescence property of 4-6 was investigated.展开更多
Under hydrothermal conditions, two new ribbon-like structures, [Cu(C14H9O4)- (C14H10O4)(C12H12N2)2] 1 and [Ag(C14H9O4)(C13H14N2)]0.5H2O 2, were obtained. X-ray crystal analysis revealed that these structures were cons...Under hydrothermal conditions, two new ribbon-like structures, [Cu(C14H9O4)- (C14H10O4)(C12H12N2)2] 1 and [Ag(C14H9O4)(C13H14N2)]0.5H2O 2, were obtained. X-ray crystal analysis revealed that these structures were constructed by mixed ligands. The coordination polymer forms the basic architecture while the weak interactions extend the framework into a secondary structure. The whole structures of them are governed by collaboration of the strong and weak interactions. Compound 1 crystallizes in monoclinic, space group C2/c with a = 17.0485(3), b = 11.0558(3), c = 22.7623(4) ? ?= 102.465(1), V = 4189.2(2) 3, Z = 4, Mr = 915.44, Dc = 1.451 g/mL, F(000) = 1904 and m(MoKa) = 0.587 cm-1. The final R and wR are 0.0430 and 0.1022, respectively for 3037 observed reflections with I > 2s(I). Compound 2 crystallizes in monoclinic, space group P21/c with a = 11.5963(4), b = 11.7004(5), c = 17.1254(5) ? ?= 95.620(1), V = 2312.4(1) 3, Z = 4, Mr = 556.35, Dc = 1.598 g/mL, F(000) = 1132 and m(MoKa) = 0.912 cm-1. The final R and wR are 0.0431 and 0.1050, respectively for 2629 observed reflections with I > 2σ(I).展开更多
文摘Under solvothermal conditions,six new coordination polymers(CPs)[Mn(L)(phen)(H_(2)O)]_(n)(1),[Co(L)(phen)(H_(2)O)]_(n)(2),[Cu(L)(phen)(H_(2)O)]_(n)(3),[Zn_(2)(L)_(2)(phen)2(H_(2)O)]_(n)(4),[Zn(L)(phen)]_(n)(5),and[Cd(L)(phen)2]_(n)(6)were synthesized by reactions of dicarboxylate ligand 2,2'-(1,2-phenylenebis(methylene))bis(sulfanediyl)dinobutyric acid(H_(2)L)and 1,10-phenanthroline(phen)with the corresponding metal salts.Complexes 1-6 have been structurally characterized by single-crystal X-ray diffraction analyses,elemental analysis,IR,thermogravimetric analysis,and powder X-ray diffraction.The structures of 1-6 are 1D chains,which are further connected by hydrogen bonding interac-tions to form 3D supramolecular structures.Among them,1 and 2 are isomorphic with L2-of syn-conformation,while L2-shows anti-conformation in 3-6.In addition,the solid-state photoluminescence property of 4-6 was investigated.
基金This work was supported by the grants from State Key Laboratory of Structural Chemistry Fujian Institute of Research on the Structure of Matter+1 种基金 the Chinese Academy of Sciences (CAS) and the Science Foundation of CAS and Fujian province (2002F014,
文摘Under hydrothermal conditions, two new ribbon-like structures, [Cu(C14H9O4)- (C14H10O4)(C12H12N2)2] 1 and [Ag(C14H9O4)(C13H14N2)]0.5H2O 2, were obtained. X-ray crystal analysis revealed that these structures were constructed by mixed ligands. The coordination polymer forms the basic architecture while the weak interactions extend the framework into a secondary structure. The whole structures of them are governed by collaboration of the strong and weak interactions. Compound 1 crystallizes in monoclinic, space group C2/c with a = 17.0485(3), b = 11.0558(3), c = 22.7623(4) ? ?= 102.465(1), V = 4189.2(2) 3, Z = 4, Mr = 915.44, Dc = 1.451 g/mL, F(000) = 1904 and m(MoKa) = 0.587 cm-1. The final R and wR are 0.0430 and 0.1022, respectively for 3037 observed reflections with I > 2s(I). Compound 2 crystallizes in monoclinic, space group P21/c with a = 11.5963(4), b = 11.7004(5), c = 17.1254(5) ? ?= 95.620(1), V = 2312.4(1) 3, Z = 4, Mr = 556.35, Dc = 1.598 g/mL, F(000) = 1132 and m(MoKa) = 0.912 cm-1. The final R and wR are 0.0431 and 0.1050, respectively for 2629 observed reflections with I > 2σ(I).
