Structural Evolution of Homoleptic Heterodinuclear Copper-Nickel Carbonyl Anions Revealed Using Photoelectron Velocity-Map Imaging
文献类型:期刊论文
作者 | Liu, Zhiling; Xie, Hua; Qin, Zhengbo; Fan, Hongjun; Tang, Zichao |
刊名 | inorganic chemistry
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出版日期 | 2014-10-20 |
卷号 | 53期号:20页码:10909-10916 |
通讯作者 | 唐紫超 |
英文摘要 | the homoleptic heterodinuclear copper-nickel carbonyl anions cuni(co)(n)(-) (n = 2-4) were generated in a pulsed-laser vaporization source and investigated using photoelectron velocity-map imaging spectroscopy. the electron affinities of cuni(co)(2) (2.15 +/- 0.03 ev), cuni(co)(3) (2.30 +/- 0.03 ev), and cuni(co)(4) (1.90 +/- 0.04 ev) were deduced from the photoelectron spectra. theoretical calculations at the b3lyp level were carried out to elucidate the structures and the electronic properties of cuni(co)(n)(0/1-) (n = 1-4) and to support the experimental observations. comprehensive comparisons between experiments and calculations suggest that there is a turnover point of the absorption site during the progressive carbonylation process. the carbonyl groups are determined to be preferentially bonded to the nickel atom. when the nickel center satisfies the 18-electron configuration, the copper atom starts to adsorb additional co molecules. these results will shed light on the bonding mechanisms of the heterometallic carbonyl clusters. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, inorganic & nuclear |
研究领域[WOS] | chemistry |
关键词[WOS] | infrared photodissociation spectroscopy ; density-functional calculations ; collision-induced dissociation ; sequential bond-energies ; metal cluster anions ; gas-phase ; platinum monocarbonyl ; basis-sets ; spectra ; atoms |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000343527700019 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/144415] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, State Key Lab Mol React Dynam, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Zhiling,Xie, Hua,Qin, Zhengbo,et al. Structural Evolution of Homoleptic Heterodinuclear Copper-Nickel Carbonyl Anions Revealed Using Photoelectron Velocity-Map Imaging[J]. inorganic chemistry,2014,53(20):10909-10916. |
APA | Liu, Zhiling,Xie, Hua,Qin, Zhengbo,Fan, Hongjun,&Tang, Zichao.(2014).Structural Evolution of Homoleptic Heterodinuclear Copper-Nickel Carbonyl Anions Revealed Using Photoelectron Velocity-Map Imaging.inorganic chemistry,53(20),10909-10916. |
MLA | Liu, Zhiling,et al."Structural Evolution of Homoleptic Heterodinuclear Copper-Nickel Carbonyl Anions Revealed Using Photoelectron Velocity-Map Imaging".inorganic chemistry 53.20(2014):10909-10916. |
入库方式: OAI收割
来源:大连化学物理研究所
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