中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Superalkali character of alkali-monocyclic (pseudo)oxocarbon clusters

文献类型:期刊论文

作者Tong J ; Wu D ; Li Y ; Wang Y ; Wu ZJ
刊名dalton transactions
出版日期2013
卷号42期号:27页码:9982-9989
关键词ELECTRON PROPAGATOR CALCULATIONS IONIZATION MASS-SPECTROMETRY DOPED LITHIUM CLUSTERS GAUSSIAN-BASIS SETS AB-INITIO SEMIDIRECT ALGORITHMS SUPERATOM COMPOUNDS DELTIC ACID ENERGIES MOLECULES
ISSN号1477-9226
通讯作者wang y
中文摘要a series of polynuclear superalkali cations c3x3li3+, c-3(ncn)(3)li-3(+), c3x(ncn)(2)li-3(+), c-3[c(cn)(2)](3)li-3(+), c-3(ncn)-[c(cn)(2)](2)li-3(+), c3x[c(cn)(2)](2)li-3(+) (x = o, s, se) and their corresponding neutral species were investigated by using the density functional theory. except for c3se3li3, the ionization potentials for the studied neutral species are in the range of 2.52-3.75 ev, which are lower than the ionization potential of cs atom (3.89 ev). for c3se3li3, although it has larger ip value of 4.51 ev than 3.89 ev of cs, it is still less than ip=5.39 ev of li atom. hence, they can be classified as superalkalies. in addition, the calculated results also indicated that besides the hyperlithiated configuration and segregated configuration, the excess electron may fully delocalize over various atoms (both center and ligands) in superalkalies. the present investigation gives hints to scientists that the search to a superatom can be extended by using more complicated cyclic (pseudo)oxocarbons as the central core of polynuclear superalkalies.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000320559800027
公开日期2014-04-18
源URL[http://ir.ciac.jl.cn/handle/322003/50266]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Tong J,Wu D,Li Y,et al. Superalkali character of alkali-monocyclic (pseudo)oxocarbon clusters[J]. dalton transactions,2013,42(27):9982-9989.
APA Tong J,Wu D,Li Y,Wang Y,&Wu ZJ.(2013).Superalkali character of alkali-monocyclic (pseudo)oxocarbon clusters.dalton transactions,42(27),9982-9989.
MLA Tong J,et al."Superalkali character of alkali-monocyclic (pseudo)oxocarbon clusters".dalton transactions 42.27(2013):9982-9989.

入库方式: OAI收割

来源:长春应用化学研究所

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