摘要
A metal-organic coordination polymer [Ni(PDB)(bix)(H20)]n (H2PDB = 3,4-pyri- dinedicarboxylic acid, bix = 1,4-bis(imidazol-l-ylmethyl)-benzene) 1 has been hydrothermally synthesized and characterized by elemental analysis, IR, TG and single-crystal X-ray diffraction. Blue crystals crystallize in the triclinic system, space group PI with a = 9.1849(8), b = 9.2065(9), c = 12.9308(12) °, a = 103.3070(10), β = 104.7160(10), y = 90.5900(10)°, V = 1026.42(16)/k3, C21H19NsNiOs, Mr = 480.12, Dc = 1.553 g/cm3, F(000) = 496, Z = 2,/l(MoKa) = 0.991 mm-1, the final R = 0.0325 and wR = 0.0799 for 3561 observed reflections (I 〉 2σ(I)). The structure of 1 exhibits a two-dimensional network structure.
A metal-organic coordination polymer [Ni(PDB)(bix)(H20)]n (H2PDB = 3,4-pyri- dinedicarboxylic acid, bix = 1,4-bis(imidazol-l-ylmethyl)-benzene) 1 has been hydrothermally synthesized and characterized by elemental analysis, IR, TG and single-crystal X-ray diffraction. Blue crystals crystallize in the triclinic system, space group PI with a = 9.1849(8), b = 9.2065(9), c = 12.9308(12) °, a = 103.3070(10), β = 104.7160(10), y = 90.5900(10)°, V = 1026.42(16)/k3, C21H19NsNiOs, Mr = 480.12, Dc = 1.553 g/cm3, F(000) = 496, Z = 2,/l(MoKa) = 0.991 mm-1, the final R = 0.0325 and wR = 0.0799 for 3561 observed reflections (I 〉 2σ(I)). The structure of 1 exhibits a two-dimensional network structure.
基金
supported by the Science and Technology Development Project of Jilin Provincial Science & Technology Department(201205080)