摘要
以3-氨基-1,2,4-三氮唑为主配体、烟酸为结构调整剂,采用溶剂热法,控制三唑与酸的物质的量比为1∶1,合成了锌的金属配位聚合物{[(C2H3N4)7(H2O)2(μ-O)Zn6]·3NO3·3H2O}n。采用单晶衍射、XRD、热重分析、红外光谱、荧光分析等对其进行表征。结果表明,该配合物属于六方晶系,R-3空间群,晶胞参数为a=20.980(15)、b=20.980(15)、c=25.693(16)、γ=120°,最终偏离因子R1=0.063 6,wR2=0.159 3。生成的配位聚合物具有较强的荧光强度。
In this work,3-amino-1,2,4-triazole as the main ligand,nicotinic acid as the chemical agents for structural adjustment.The proportion of triazole and acid was controlled for 1 ∶ 1. Zn(Ⅱ) coordination polymer { [(C2H3N4)7(H2O)2(μ-O) Zn6]·3NO3·3H2O}nhas been synthesized by solvothermal method. It was confirmed by X-ray-single-crystal diffraction,XRD,thermogravimetric analysis,infrared spectrum and fluorescent analysis. It belongs to the hexagonal crystal,R-3/n space group with a =20. 980(15),b = 20. 980(15) ,c = 25. 693(16),γ = 120°; R1= 0. 063 6,wR2= 0. 159 3. The compound have high fluorescence intensity.
作者
周柯
岳凡
张善蕊
陈华梅
王吉德
ZHOU Ke, YUE Fan , ZHANG Shan-rui, CHEN Hua-mei, WANG Ji-de(Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education & Xinjiang Uyghur Autonomous Region, Xinjiang University, Urumqi 830046, Chin)
出处
《化学试剂》
CAS
北大核心
2018年第5期461-464,506,共5页
Chemical Reagents
基金
国家自然科学基金资助项目(21162027,21261022)