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新金属间化合物Nd₃MnBi₅的晶体结构

Crystal Structure of a new Compound Nd₃MnBi₅

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【Author】 NONG Liang-qin1,HE Jie-jun2,3,ZENG Ling-min2,3,LIANG Jian-lie1,HUANG Kai-lian1,WEN Guo-fu1(1.College of Physics and Electronic Engineering,Guangxi University for Nationalities,Nanning 530006,China;2.Key Laboratory of New Processing Technology for Nonferrous Metal and Materials,Ministry of Education,Guangxi University,Nanning 530004,China;3.College of Materials Science and Engineering,Guangxi University,Nanning 530004,China)

【机构】广西民族大学物理与电子工程学院；教育部有色金属及材料制备新技术重点实验室；广西大学材料科学与工程学院；

【摘要】用X射线粉末衍射技术和Rietveld全谱图拟合法研究了新金属间化合物Nd3MnBi5的晶体结构,该化合物为六方晶系,空间群为P63/mcm(No.193),a=0.95668(9)nm,c=0.64272(5)nm,Z=2,Dx=9.99g?cm3,为Ce3MnBi5结构类型.更多还原

【Abstract】 The crystal structure of a new ternary compound Nd3MnBi5 has been determined by X-ray powder diffraction using the Rietveld method.The ternary compound Nd3MnBi5 crystallizes in the hexagonal with the Ce3MnBi5 structure type.P63/mcm(No.193),a=0.95668(9)nm,c =0.64272(5)nm,Z=2 and Dx=9.99g∕cm3.更多还原