Two novel manganese(Ⅱ)complexes,[Mn(pmadH2)2(3-Sb)]n(1)and{[Mn(pmadH2)(Hssal)(H2O)]·2H2O}n(2)(pmadH2=2-pyrimidineamidoxime,3-Sb=3-sulfobenzoate dianion,H3ssal=5-sulfosalicylic acid),have been successfully obtain...Two novel manganese(Ⅱ)complexes,[Mn(pmadH2)2(3-Sb)]n(1)and{[Mn(pmadH2)(Hssal)(H2O)]·2H2O}n(2)(pmadH2=2-pyrimidineamidoxime,3-Sb=3-sulfobenzoate dianion,H3ssal=5-sulfosalicylic acid),have been successfully obtained.The two complexes were characterized by single-crystal X-ray diffraction,powder X-ray diffraction,thermal gravimetric analysis,infrared spectra and elemental analysis.They are one-dimensional manganese polymer(1)and two-dimensional manganese complex(2),respectively.The values of χmT at 300 K of 1 and 2 are lower than the spin-only value for the non-interacting Mn(Ⅱ)ion(S=5/2).展开更多
基金supported by Scientific Research Foundation for Advanced Talents of Hechi University(No.2019GCC008)the project of undergraduate teaching reform of higher education in Guangxi(No.2018JGA254)the Natural Science Foundation of Guangxi province(No.2018GXNSFAA138140)
文摘Two novel manganese(Ⅱ)complexes,[Mn(pmadH2)2(3-Sb)]n(1)and{[Mn(pmadH2)(Hssal)(H2O)]·2H2O}n(2)(pmadH2=2-pyrimidineamidoxime,3-Sb=3-sulfobenzoate dianion,H3ssal=5-sulfosalicylic acid),have been successfully obtained.The two complexes were characterized by single-crystal X-ray diffraction,powder X-ray diffraction,thermal gravimetric analysis,infrared spectra and elemental analysis.They are one-dimensional manganese polymer(1)and two-dimensional manganese complex(2),respectively.The values of χmT at 300 K of 1 and 2 are lower than the spin-only value for the non-interacting Mn(Ⅱ)ion(S=5/2).
