| In this paper,five new nitrogen-containing ligands were selected namely:11-fluoro-dipyrido[3,2-a:2?,3?-c]phenazine(L1),2-(2-chloro-6-fluorophenyl)-1H-imidazo[4,5-f][1,10]phenanthroline(L2),Pyridine[3,2-a:2′,3′-c:3′′,2′′-h:2′′′,3′′′-j]phenazine(tetrapyrido-[3,2-a:2′,3′-c:3′′,2′′-h:2′′′,3′′′-j]phenazine)(tpphz),2-(4-fluorophenyl)-1H-imidazo[4,5-f][1,10](L3)and 2-(3-dipyrido)-1H-imidazo[4,5-f][1,10]phenanthroline(PIP)as main ligands and use different acids:1,4-H2chdc,H2L4,H2nica and H2L5 as auxiliary ligands and use Cd(II)/Ni(II)/Pb(II)/Cu(II)/Mn(II)as metal ions,synthesis of five coordination polymers by hydrothermal method which have been determined by the X-ray single crystal diffraction analysis,elemental analysis,X-ray powder diffraction patterns,magnetic susceptibility,IR spectra,thermal analyses,fluorescence spectroscopy characters and properties.[Cd3(L1)2(cis-1,4-chdc)2(trans-1,4-chdc)](1)[Ni(L2)(SO4)(H2O)2]n(2)[Pb2(L4)(tpphz)1.5(NO3)2]·H2O(3)[Cu2(L3)(nica)Cl]2(4)[Mn(L5)(PIP)]2·H2O(5)... |