3-甲基-4-对甲基苯基-5-(2-吡啶基)-1,2,4-三唑双核铜(Ⅱ)配合物的合成、晶体结构及磁性(英文) |
Synthesis, Crystal Structure and Magnetic Property of the Dinuclear Copper(Ⅱ) Complex with 3-Methyl-4-(4-methylphenyl)-5-(2-pyridyl)-1,2,4-triazole |
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摘要: |
关键词: 1,2,4-三唑 晶体结构 双核铜配合物 |
基金项目: |
Abstract: A dinuclear Cu(Ⅱ) complex [Cu2(MMBPT)2Cl4(H2O)2.5] (I) [MMBPT=3-Methyl-4-(4-Methylphenyl)-5-(2-pyridyl)-1,2,4-triazole] was synthesized by reaction of MMBPT with CuCl2·2H2O and its structure was determined by X-ray crystal structure analysis. The structure indicates that the complex crystallizes in monoclinic, space group P21/c with a=1.273 4(3) nm, b=1.237 5(3) nm, c=2.403 2(5) nm, β=90.51(3)°. V=3.786 6(13) nm3, Z=2, Dc=1.429 Mg·m-3, μ=1.445 mm-1, F(000)=1 660, and final R1=0.055 5, wR2=0.129 7. The crystal structure shows that the dinuclear Cu2N6 unit is almost planar in which each Cu(Ⅱ) ion was five-coordinated by one nitrogen atoms from MMBPT and two chlorine in the basal positions and two nitrogen atoms from two MMBPTs respectively in the axial one, to form a distorted trigonal bipyramidal geometry. Magnetic measurements reveal a relatively strong antiferromagentic interaction in the complex. CCDC: 720011. |
Keywords: 1,2,4-triazoles crystal structure dinuclear copper complex |
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全文下载次数: 1914 |
王作祥,徐海军,宫晓宁,吴平锋.3-甲基-4-对甲基苯基-5-(2-吡啶基)-1,2,4-三唑双核铜(Ⅱ)配合物的合成、晶体结构及磁性(英文)[J].无机化学学报,2009,25(8):1492-1496. |
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