题名 | Re (c) B-8(-) and Re (c) B-9(-): New Members of the Transition-Metal-Centered Borometallic Molecular Wheel Family |
作者 | |
通讯作者 | Li, Jun; Wang, Lai-Sheng |
发表日期 | 2019-06-27
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DOI | |
发表期刊 | |
ISSN | 1089-5639
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卷号 | 123期号:25页码:5317-5324 |
摘要 | Transition-metal-centered monocyclic boron wheel clusters (M (c) B-n(q)) represent a family of interesting borometallic compounds with double aromaticity. A variety of early and late transition metal atoms have been found to form such structures with high symmetries and various B-n ring sizes. Here we report a combined photoelectron spectroscopy and quantum-chemistry theoretical study of two MOB clusters from the middle of the transition metal series: Re (c) B-8(-) and Re (c) B-9(-). Global minimum structure searches revealed that ReB8- adopts a pseudo-C-8v, structure while ReB9- is a perfectly planar D-9h molecular wheel. Chemical bonding analyses showed that both clusters exhibit sigma and pi double aromaticity and obey the electronic design principle for metal-centered borometallic molecular wheels. The central Re atoms are found to possess unusually low oxidation states of +I in Re (c) B-8(-) and +II in Re (c) B-9(-), i.e., the Re atom behaves similarly to late transition metal elements (Ru, Fe, Co, Rh, Ir) in the M (c) B-n(-) molecular wheels. These two clusters become new members of the family of transition-metal-centered monocyclic borometallic molecular wheels, which may be viable for chemical syntheses with appropriate ligands. |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 通讯
|
资助项目 | National Natural Science Foundation of China[21590792]
; National Natural Science Foundation of China[91426302]
; National Natural Science Foundation of China[21433005]
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WOS研究方向 | Chemistry
; Physics
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WOS类目 | Chemistry, Physical
; Physics, Atomic, Molecular & Chemical
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WOS记录号 | WOS:000473251700015
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出版者 | |
EI入藏号 | 20192807153243
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EI主题词 | Wheels
|
EI分类号 | Metallurgy and Metallography:531
; Machine Components:601.2
|
ESI学科分类 | CHEMISTRY
|
来源库 | Web of Science
|
引用统计 |
被引频次[WOS]:44
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/25648 |
专题 | 理学院_化学系 |
作者单位 | 1.Brown Univ, Dept Chem, Providence, RI 02912 USA 2.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China 3.Tsinghua Univ, Key Lab Organ Optoelect & Mol Engn, Minist Educ, Beijing 100084, Peoples R China 4.Southern Univ Sci & Technol, Dept Chem, Shenzhen 518055, Peoples R China |
通讯作者单位 | 化学系 |
推荐引用方式 GB/T 7714 |
Chen, Teng-Teng,Li, Wan-Lu,Bai, Hui,et al. Re (c) B-8(-) and Re (c) B-9(-): New Members of the Transition-Metal-Centered Borometallic Molecular Wheel Family[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2019,123(25):5317-5324.
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APA |
Chen, Teng-Teng.,Li, Wan-Lu.,Bai, Hui.,Chen, Wei-Jia.,Dong, Xin-Ran.,...&Wang, Lai-Sheng.(2019).Re (c) B-8(-) and Re (c) B-9(-): New Members of the Transition-Metal-Centered Borometallic Molecular Wheel Family.JOURNAL OF PHYSICAL CHEMISTRY A,123(25),5317-5324.
|
MLA |
Chen, Teng-Teng,et al."Re (c) B-8(-) and Re (c) B-9(-): New Members of the Transition-Metal-Centered Borometallic Molecular Wheel Family".JOURNAL OF PHYSICAL CHEMISTRY A 123.25(2019):5317-5324.
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