A new Mn2Ni2 cubane complex has been synthesized and characterized by single-crystal X-ray diffraction,FT IR spectra and elemental analysis.The title compound [MnIII2NiII2（hmp）4（N3）4（O2CR）2]（hmp-is the anion of...A new Mn2Ni2 cubane complex has been synthesized and characterized by single-crystal X-ray diffraction,FT IR spectra and elemental analysis.The title compound [MnIII2NiII2（hmp）4（N3）4（O2CR）2]（hmp-is the anion of 2-pyridinemethanol and O2CR-is α-na-phthaleneacetate）crystallizes in the monoclinic system,space group P21/c with a = 10.519（5）,b = 22.109（10）,c = 23.235（9）,β = 106.096（17）o,C48H42Mn2N16Ni2O8,Mr = 1198.28,V = 5192（4）3,Dc = 1.533 g/cm3,F（000）= 2448,μ = 1.258 cm1,Z = 4,the final R = 0.0875 and wR = 0.2020 for 3398 reflections with I 2σ（I）.X-ray diffraction analysis reveals that each Mn（III）center is octahedrally coordinated by two nitrogen atoms of azide anions and three oxygen atoms from three 2-pyridinemethanol anion ligands together with one oxygen atom from naphthaleneacetate.Each Ni（II）is octahedrally coordinated by two nitrogen atoms of 2-pyridinemethanol anion ligands as well as three oxygen atoms from three 2-pyridinemethanol anion ligands and one oxygen atom from naphthaleneacetate.展开更多
基金Financially supported by the National Natural Science Foundation of China (No.20971063)
文摘A new Mn2Ni2 cubane complex has been synthesized and characterized by single-crystal X-ray diffraction,FT IR spectra and elemental analysis.The title compound [MnIII2NiII2（hmp）4（N3）4（O2CR）2]（hmp-is the anion of 2-pyridinemethanol and O2CR-is α-na-phthaleneacetate）crystallizes in the monoclinic system,space group P21/c with a = 10.519（5）,b = 22.109（10）,c = 23.235（9）,β = 106.096（17）o,C48H42Mn2N16Ni2O8,Mr = 1198.28,V = 5192（4）3,Dc = 1.533 g/cm3,F（000）= 2448,μ = 1.258 cm1,Z = 4,the final R = 0.0875 and wR = 0.2020 for 3398 reflections with I 2σ（I）.X-ray diffraction analysis reveals that each Mn（III）center is octahedrally coordinated by two nitrogen atoms of azide anions and three oxygen atoms from three 2-pyridinemethanol anion ligands together with one oxygen atom from naphthaleneacetate.Each Ni（II）is octahedrally coordinated by two nitrogen atoms of 2-pyridinemethanol anion ligands as well as three oxygen atoms from three 2-pyridinemethanol anion ligands and one oxygen atom from naphthaleneacetate.
