Photoelectron Imaging of Ag-(H2O)x and AgOH-(H2O)y (x=1,2, y=0-4)

被引:11
作者
Chi, Chaoxian [1 ]
Xie, Hua [2 ]
Li, Yuzhen [1 ]
Cong, Ran [2 ]
Zhou, Mingfei [1 ]
Tang, Zichao [2 ]
机构
[1] Fudan Univ, Dept Chem, Shanghai Key Lab Mol Catalysts & Innovat Mat, Shanghai 200433, Peoples R China
[2] Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
基金
中国国家自然科学基金;
关键词
TRANSITION-METAL HYDROXIDES; EFFECTIVE CORE POTENTIALS; DER-WAALS COMPLEXES; AB-INITIO; MOLECULAR CALCULATIONS; NEGATIVE-IONS; INFRARED-SPECTROSCOPY; ELECTRON-AFFINITIES; WEAK-INTERACTIONS; BASIS-SETS;
D O I
10.1021/jp202497x
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The photoelectron images of Ag-(H2O)(x) (x = 1,2) and AgOH-(H2O)(y) (y = 0-4) are reported. The Ag-(H2O)(1,2) anionic complexes have similar characteristics to the other two coinage metal-water complexes that can be characterized as metal atomic anion solvated by water molecules with the electron mainly localized on the metal. The vibrationally well-resolved photoelectron spectrum allows the adiabatic detachment energy (ADE) and vertical detachment energy (VDE) of AgOH- to be determined as 1.18(2) and 1.24(2) eV, respectively. The AgOH- anion interacts more strongly with water molecules than the Ag- anion. The photoelectron spectra of Ag-(H2O)(x) and AgOH-(H2O)(y) show a gradual increase in ADE and VDE with increasing x and y due to the solvent stabilization.
引用
收藏
页码:5380 / 5386
页数:7
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