过渡金属离子与3-氟邻苯二甲酸(H2Fph1)、1,10-邻菲哕啉(phen)通过水热反应得到了5个配合物:[M(Fpht)(phen)(H2O)3]·H2O (M=Ni 1,Co 2),[Cu(Fpht)(phen)(H2O)]·H2O(3),[M(Fpht)(phen)(H2O)]·H2O(M=Zn 4,Cd 5).通过X-射线单晶衍射分析、元素分析、红外分析、荧光分析以及差热-热重分析对配合物进行了表征.配合物1和2为单核分子,中心离子Ni(Ⅱ)和Co(Ⅱ)与3-氟邻苯二甲酸根的1个氧原子,1,10-邻菲哕啉的2个氮原子以及3个配位水分子的3个氧原子配位,形成六配位的扭曲八面体构型.配合物3为Z字形一维链状结构.中心Cu(Ⅱ)离子与2个3-氟邻苯二甲酸根的2个氧原子,1个1,10-邻菲哕啉的2个氮原子以及水分子的1个氧原子配位,形成四方锥构型.配合物4和5具有相似的一维螺旋结构,中心Zn(Ⅱ)和Cd(Ⅱ)离子与2个3-氟邻苯二甲酸根的3个氧原子、1,10-邻菲哕啉的2个氮原子以及水分子中的1个氧原子配位,形成扭曲的八面体构型.
Hydrothermal reactions of transition metal(Ⅱ) salts with 3-fluorophthalic acid (H2Fpht) and 1,10-phenanthroline (phen) afforded five complexes,[M(Fpht)(phen)(H2O)3]·H2O (M=Ni 1,Co 2),[Cu(Fpht)(phen)(H2O)]· H2O (3) and [M(Fpht)(phen)(H2O)]· H2O (M=Zn 4,Cd 5).The complexes were characterized by single crystal Xray diffraction,elemental analyses,IR spectroscopy,thermogravimetric analyses and fluorescence spectra.Complexes 1 and 2 are mononuclear molecules.Ni(Ⅱ) or Co(Ⅱ) ion is eight-coordinated by one O atom from Fpht ligand,two N atoms from phen and three O atoms from water molecules in distorted octahedral coordination geometry.Complex 3 possesses a zigzag 1D chain structure.Cu(Ⅱ) ion is five-coordinated by two O atoms from two Fpht ligands,two N atoms from phen and one O atom from water molecule in square-pyramidal coordination geometry.Complexes 4 and 5 show 1D helical chain structure.Zn(Ⅱ) or Cd(Ⅱ) ion is eight-coordinated by three O atoms from two Fpht ligands,two N atoms from phen and one O atom from water molecule in distorted octahedral coordination geometry.CCDC:821532,1; 851832,2; 936807,3; 806132,4; 851838,5.