Probing the Hydrogen Bonding in Microsolvated Clusters of Au-1,2(-)(Solv)(n) (Solv = C2H5OH, n-C3H7OH; n=1-3 for Au-; n=1 for Au-2(-))
Wang, YT; Han, CC; Fei, ZJ; Dong, CW; Liu, HT
刊名JOURNAL OF PHYSICAL CHEMISTRY A
2020
卷号124期号:27页码:5590-5598
关键词QUADRATIC CONFIGURATION-INTERACTION GENERALIZED GRADIENT APPROXIMATION VAPOR-PHASE HYDROCHLORINATION CATALYTIC-ACTIVITY CO OXIDATION PHOTOELECTRON-SPECTROSCOPY DENSITY FUNCTIONALS AEROBIC OXIDATION CARBON-DIOXIDE BASIS-SETS
ISSN号1089-5639
DOI10.1021/acs.jpca.0c03746
文献子类期刊论文
英文摘要The microsolvation of gold anions in different alcohol solvents is demonstrated by the combination of anion photoelectron spectroscopy and quantum chemical calculations on the Au-1,2(-)(Solv)(n) (Solv = C2H5OH, n-C3H7OH; n = 1-3 for Au-; n = 1 for Au-2(-)). The microsolvation structures of these clusters and their corresponding neutrals are assigned by comparing calculations with experiments. In terms of overall regularity, the increasing solvation number (n) and carbon chain extension both can increase the stability of the anion. When n >= 2, these clusters have low-energy isomers, where conventional hydrogen bonds (HBs) compete with nonconventional HBs (NHBs). NHBs are dominant when n <= 2 and when n is increased, vice versa. Interestingly, a variety of theoretical calculations show that after the hydroxy H atom of the ethanol molecule forms a weak ionic HB with Au-, there are two lowest conformations of ethanol, trans and gauche, which could be coexisting in the molecular beams. Some theoretical methods also suggest that the gauche isomer is more stable than the trans one, which indicates that Au- may exist as a gold gauche effect similar to fluorine.
语种英语
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/33084]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Wang, YT,Han, CC,Fei, ZJ,et al. Probing the Hydrogen Bonding in Microsolvated Clusters of Au-1,2(-)(Solv)(n) (Solv = C2H5OH, n-C3H7OH; n=1-3 for Au-; n=1 for Au-2(-))[J]. JOURNAL OF PHYSICAL CHEMISTRY A,2020,124(27):5590-5598.
APA Wang, YT,Han, CC,Fei, ZJ,Dong, CW,&Liu, HT.(2020).Probing the Hydrogen Bonding in Microsolvated Clusters of Au-1,2(-)(Solv)(n) (Solv = C2H5OH, n-C3H7OH; n=1-3 for Au-; n=1 for Au-2(-)).JOURNAL OF PHYSICAL CHEMISTRY A,124(27),5590-5598.
MLA Wang, YT,et al."Probing the Hydrogen Bonding in Microsolvated Clusters of Au-1,2(-)(Solv)(n) (Solv = C2H5OH, n-C3H7OH; n=1-3 for Au-; n=1 for Au-2(-))".JOURNAL OF PHYSICAL CHEMISTRY A 124.27(2020):5590-5598.
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