首页|Probing the structures and bonding of Ag/H end-capping acetylene and polyyne, AgC2nH- (n=1, 2), a combined photoelectron imaging and quantum chemical calculation study

Probing the structures and bonding of Ag/H end-capping acetylene and polyyne, AgC2nH- (n=1, 2), a combined photoelectron imaging and quantum chemical calculation study

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The electronic structures of AgC2nH- (n = 1, 2) are reported by using photoelectron imaging and ab initio calculations. The results indicate that all the ground states of anion and neutral AgC2nH have a linear geometry. The electron affinities (EAs) are measured to be 1.123 and 1.379 eV for AgC2H and AgC4H, respectively. The NRT analysis shows that ionic character dominates the Ag-C chemical bond in these neutral species. The calculated static dipole polarizability (alpha) and second hyperpolarizability (gamma) of the molecules indicate that the cap of Ag could enhance the nonlinear optical responses.

NONLINEAR-OPTICAL-PROPERTIESHYPERPOLARIZABILITIESSPECTROSCOPYPOLYENESSPECTRACARBONLENGTH

Han, Changcai、Hong, Jing、Fei, Zejie、Xu, Hong-Guang、Wang, Muzhou、Xiong, Xiao-Gen、Dong, Changwu、Liu, Hongtao

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Chinese Acad Sci

Shandong Energy Grp Co LTD

Sun Yat Sen Univ

2022

Chemical Physics Letters

Chemical Physics Letters

EISCI
ISSN:0009-2614
年,卷(期):2022.802
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