Synthesis,Crystal Structure,Fluorescence, Thermal Stability and Magnetic Properties of the Dinuclear Manganese(Ⅱ) Complex [Mn_2(L)_2(2,2'-bipy)_2(H_2O)_5]_2·3H_2O |
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基金项目: | the Key Project of Science and Technology Plan of Hunan Province,Science and Technology Committee of Hengyang,the Construct Program of the Key Discipline in Hunan Province |
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摘 要: | A new dinuclear manganese complex Mn2(L)2(2,2'-bipy)2(H2O)5]2·3H2O has been synthesized with Mn SO4·H2O, 2,2'-bibenzoic acid(H2L) and 2,2'-bipyridine(2,2'-bipy) in the mixed solvent ethanol and water. It crystallizes in monoclinic, space group P1 with a = 9.9944(10), b = 21.939(2), c = 25.628(3) ?, α = 108.429(3), β = 100.613(4), γ = 102.821(3)o, V = 4997.9(9) ?3, Dc = 1.355 g/cm3, Z = 2, F(000) = 2108, GOOF = 1.074, the R = 0.0626 and w R = 0.1531. The structure of the complex contains two Mn2(L)2(2,2'-bipy)2] units, ten coordinated H2 O molecules and three uncoordinated H2 O molecules. The fluorescence, thermal stability and magnetic properties of the complex were investigated.
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Synthesis,Crystal Structure,Fluorescence, Thermal Stability and Magnetic Properties of the Dinuclear Manganese(Ⅱ) Complex [Mn2(L)2(2,2'-bipy)2(H2O)5]2·3H2O |
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Authors: | LI Wei LI Chang-Hong LI Yu-Lin LI Heng-Feng |
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Institution: | 1. School of Materials Science and Engineering,Central South University,Changsha 410083,China;Department of Chemistry and Materials Science,Hengyang Normal University,Hengyang 421008,China 2. Department of Chemical Engineering,Hunan Institute of Technology,Hengyang 421002,China 3. Department of Chemistry and Materials Science,Hengyang Normal University,Hengyang 421008,China 4. School of Materials Science and Engineering,Central South University,Changsha 410083,China |
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Abstract: | |
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Keywords: | dinuclear manganese complex fluorescence thermal stability and magnetic properties |
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