中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure Determination and Relative Properties of Novel Chiral Orthoborate KMgBO3

文献类型:期刊论文

作者Wu, L ; Sun, JC ; Zhang, Y ; Jin, SF ; Kong, YF ; Xu, JJ
刊名INORGANIC CHEMISTRY
出版日期2010
卷号49期号:6页码:2715
关键词INITIO STRUCTURE DETERMINATION NONLINEAR-OPTICAL PROPERTIES BORATES MM'(4)(BO3)(3) M CRYSTAL-STRUCTURE POWDER-DIFFRACTION COMPOUND NA SR M'
ISSN号0020-1669
通讯作者Wu, L (reprint author), Nankai Univ, Sch Phys, MOE Key Lab Weak Light Nonlinear Photon, Tianjin 300071, Peoples R China.
中文摘要A novel chiral orthoborate, KMgBO3, has been successfully synthesized via a standard solid-state reaction, and the crystal structure has been determined from powder X-ray diffraction data. It crystallizes in the cubic chiral space group P2(1)3. Isolated [BO3](3-) anionic groups, which are the fundamental building units, are distributed around the (111) crystallographic direction in an axial C-3 symmetry, and the configuration of O-3 planes is helical, similar to the aplanar ClO3 groups in NaClO3, which indicates an optical activity in it and is validated by the circular dichroism spectrum. The chiral feature of the borate is unique, and because of the noncentrosymmetric structure, the compound exhibits nonlinear optical properties, which are validated by second harmonic generation powder measurement. It has a wide transparency, including the vacuum ultraviolet region, The relations between the structures of KMgBO3 and NaClO3 and structural conversion form KMgBO3 to NaMgBO3 are also discussed. The ionic radii, interatomic distance, and the rigid tilting of BO3 groups are considered to be the main factors in the crystallization of different structures.
收录类别SCI
资助信息National Basic Research Program of China [2007CB307002]; Chinese National Key Basic Research Special Fund [2006CB921703]; Science Foundation of MOE for Doctoral Program [20070055096]; Natural Science Foundation of Tianjin [09JCYBJC02500]; National Natural Science Foundation of China [50902074, 90922037, 10774078]; International Centre for Diffraction Data (ICDD)
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/53564]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Wu, L,Sun, JC,Zhang, Y,et al. Structure Determination and Relative Properties of Novel Chiral Orthoborate KMgBO3[J]. INORGANIC CHEMISTRY,2010,49(6):2715.
APA Wu, L,Sun, JC,Zhang, Y,Jin, SF,Kong, YF,&Xu, JJ.(2010).Structure Determination and Relative Properties of Novel Chiral Orthoborate KMgBO3.INORGANIC CHEMISTRY,49(6),2715.
MLA Wu, L,et al."Structure Determination and Relative Properties of Novel Chiral Orthoborate KMgBO3".INORGANIC CHEMISTRY 49.6(2010):2715.

入库方式: OAI收割

来源:物理研究所

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