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基于含氮羧酸配体/Co2+构筑的2D层状配合物的合成及结构表征
引用本文:王真玉,龙巍然,郑玉国,郭晴晴,赵婕,史振雨.基于含氮羧酸配体/Co2+构筑的2D层状配合物的合成及结构表征[J].黔西南民族师范高等专科学校学报,2020(2):120-124.
作者姓名:王真玉  龙巍然  郑玉国  郭晴晴  赵婕  史振雨
作者单位:兴义民族师范学院贵州省化学合成及环境污染控制和修复技术特色重点实验室
基金项目:贵州省教育厅科技拔尖人才项目“基于含氮/羧酸配体修饰的多钒酸盐的合成及催化降解染料的性能研究”(黔教合KY字[2016]112);贵州省科技厅联合基金项目“同多钼酸盐基杂化材料的合成及性质研究”(黔科合LH字[2017]7022);贵州省普通高等学校特色重点实验室“贵州省化学合成及环境污染控制和修复技术特色重点实验室”(黔教合KY字[2017]014)。
摘    要:利用水热工艺,选用{4-3-(吡嗪-2-基)-1H-吡唑-1-基]}苯甲酸(缩写为HL)、CoCl2·6H2O和NH4VO3为起始原料,通过调控反应的p H及温度,我们成功地合成了一个新的2D层状配合物Co(L)2(H2O)2]·3H2O。借助X-射线单晶衍射、元素分析、热重分析和IR光谱等测试手段对该化合物的结构进行了表征。结果表明该化合物属于C2/c空间群,单斜晶系,晶胞参数a=2.6164(5)nm,b=0.8401(5)nm,c=1.4286(5)nm,α=90.000(5)o,β=114.491(5)o,γ=90.000(5)o,V=2.858 (2)nm3,Z=4,R1=0.0424,w R2=0.1227。

关 键 词:结构  配合物  水热合成  含氮羧酸配体

Preparation and Structure of a 2D Layer Complex Basing on Nitrogen-containing Carboxylate and Co2+
WANG Zhenyu,LONG Weiran,ZHENG Yuguo,GUO Qingqing,ZHAO Jie,SHI Zhenyu.Preparation and Structure of a 2D Layer Complex Basing on Nitrogen-containing Carboxylate and Co2+[J].Journal of Southwest Guizhou Teachers College for Nationalities,2020(2):120-124.
Authors:WANG Zhenyu  LONG Weiran  ZHENG Yuguo  GUO Qingqing  ZHAO Jie  SHI Zhenyu
Institution:(Xingyi normal college for nationality,Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology,Xingyi Guizhou 562400)
Abstract:Under hydrothermal conditions, a new 2 D layer complex, Co(L)2(H2O)2]·3 H2O(HL = 4-(3-(pyrazin-2-yl)-1 H-pyrazol-1-yl)benzoic acid), has been prepared by using 4-(3-(pyrazin-2-yl)-1 H-pyrazol-1-yl)benzoic?acid, CoCl2·6 H2O and NH4 VO3 as starting materials and by controlling pH and temperature. The structure was characterized by single crystal X-ray analysis, elemental analyses, thermogravimetric analyses and infrared spectra. The results show that it belongs to C2/c space group, monoclinic system,with a = 2.6164(5) nm, b = 0.8401(5) nm, c = 1.4286(5) nm, α = 90.000(5)o, β = 114.491(5)o, γ = 90.000(5)o, V = 2.858(2) nm3, Z= 4, R1= 0.0424, wR2= 0.1227.
Keywords:Structure  Complex  Hydrothermal synthesis  Nitrogen-containing carboxylate
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