Under given conditions, two complexes of [Ni(H20)2BEDA]·2H2O 1 and [Ni(Py)2- BEDA]·6H2O 2 (BEDA = bis(3-methoxy-2-pyridyl)ether-6,6′-dicarboxylic acid) have been synthesized and characterized by ele...Under given conditions, two complexes of [Ni(H20)2BEDA]·2H2O 1 and [Ni(Py)2- BEDA]·6H2O 2 (BEDA = bis(3-methoxy-2-pyridyl)ether-6,6′-dicarboxylic acid) have been synthesized and characterized by elemental analysis and X-ray single-crystal diffraction. Crystal data for 1: C14H18NiN2O11, monoelinic C2/c, a = 14.3844(17), b = 12.9900(15), c = 9.6309(11) A, β = 104.3350(10)°, V= 1743.5(4) A3, Z = 4, Dc= 1.711 g/cm^3, F(000) = 928, μ = 1.179 mm^-1, Mr= 449.01, the final R = 0.0228 and wR = 0.0625. Crystal data for 2: C24H32NiN4O13, triclinic P1, a = 9.423(2), b = 11.863(3), c = 13.089(3) A, α = 91.511(3), β = 92.465(3), γ = 100.696(2)°, V = 1435.6(6) A^3, Z = 2, Dc= 1.488 g/cm^3, F(000) = 672, μ = 0.748 mm^-1, Mr= 643.25, the final R = 0.0400 and wR = 0.0975. Interestingly, in the two complexes, lattice water molecules dominate its crystal structures. Therefore, extensive intermolecular hydrogen bonds assemble 1 and 2 into 2D extended sheets and a 3D open framework, respectively. Furthermore, water molecules present in 2 are associated to form water clusters.展开更多
基金supported by the Henan Innovation Project for University Prominent Research Talents (No. 2005KYCX021)Natural Science Foundation of Henan Province (No. 082300420040)
文摘Under given conditions, two complexes of [Ni(H20)2BEDA]·2H2O 1 and [Ni(Py)2- BEDA]·6H2O 2 (BEDA = bis(3-methoxy-2-pyridyl)ether-6,6′-dicarboxylic acid) have been synthesized and characterized by elemental analysis and X-ray single-crystal diffraction. Crystal data for 1: C14H18NiN2O11, monoelinic C2/c, a = 14.3844(17), b = 12.9900(15), c = 9.6309(11) A, β = 104.3350(10)°, V= 1743.5(4) A3, Z = 4, Dc= 1.711 g/cm^3, F(000) = 928, μ = 1.179 mm^-1, Mr= 449.01, the final R = 0.0228 and wR = 0.0625. Crystal data for 2: C24H32NiN4O13, triclinic P1, a = 9.423(2), b = 11.863(3), c = 13.089(3) A, α = 91.511(3), β = 92.465(3), γ = 100.696(2)°, V = 1435.6(6) A^3, Z = 2, Dc= 1.488 g/cm^3, F(000) = 672, μ = 0.748 mm^-1, Mr= 643.25, the final R = 0.0400 and wR = 0.0975. Interestingly, in the two complexes, lattice water molecules dominate its crystal structures. Therefore, extensive intermolecular hydrogen bonds assemble 1 and 2 into 2D extended sheets and a 3D open framework, respectively. Furthermore, water molecules present in 2 are associated to form water clusters.