中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rotational spectra of the Ne-N-2 complex based on a new three-dimensional potential energy surface using neural networks

文献类型:期刊论文

作者Fu, Hong1; Zheng, Rui2,3; Zheng, Limin3
刊名JOURNAL OF MOLECULAR SPECTROSCOPY
出版日期2016
卷号319页码:39-46
关键词Ne-N-2 Potential energy surface Neural networks Bound state calculations Spectroscopic parameters
英文摘要A new three-dimensional potential energy surface (PES) of the Ne-N-2 van der Waals complex was constructed using the neural networks method based on ab initio data points at the CCSD(T) level. The augcc-pVQZ basis set was employed for all atoms, supplemented by midbond functions. The vibrationally averaged PES V-00 is characterized by a global T-shaped minimum which occurs at R = 3.385 angstrom, 0 = 90.0 degrees with a well depth of -49.202 cm(-1). Based on our three-dimensional PES, bound state calculations were performed for four isotopologues, i.e. Ne-20-N-14(2), Ne-22-N-14(2), Ne-20-N-15(2), Ne-22-N-15(2), and several intermolecular vibrational states were assigned by analyzing the wavefunctions. Moreover, the averaged structural parameters were determined and the pure rotational transition frequencies with J = 0-5 are predicted. The spectroscopic constants were determined by fitting the rotational energy levels. The theoretical results are in good agreement with experimental data and this work gives more accurate results than those determined previously for the Ne-N-2 complex. (C) 2015 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Physics, Atomic, Molecular & Chemical ; Spectroscopy
研究领域[WOS]Physics ; Spectroscopy
关键词[WOS]DER-WAALS COMPLEX ; AB-INITIO ; PHYSICAL-PROPERTIES ; MICROWAVE-SPECTRA ; AR-N-2 COMPLEX ; N2-AR VAN ; AR-CO ; MOLECULES ; KR-N-2
收录类别SCI
语种英语
WOS记录号WOS:000368970100006
公开日期2016-04-26
源URL[http://ir.wipm.ac.cn/handle/112942/9167]  
专题武汉物理与数学研究所_理论与交叉研究部
作者单位1.Ningde Normal Univ, Dept Phys & Elect Engn, Ningde 352100, Peoples R China
2.North China Univ Water Resources & Elect Power, Sch Math & Informat Sci, Zhengzhou 450011, Peoples R China
3.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Key Lab Magnet Resonance Biol Syst, Wuhan Ctr Magnet Resonance,Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Fu, Hong,Zheng, Rui,Zheng, Limin. Rotational spectra of the Ne-N-2 complex based on a new three-dimensional potential energy surface using neural networks[J]. JOURNAL OF MOLECULAR SPECTROSCOPY,2016,319:39-46.
APA Fu, Hong,Zheng, Rui,&Zheng, Limin.(2016).Rotational spectra of the Ne-N-2 complex based on a new three-dimensional potential energy surface using neural networks.JOURNAL OF MOLECULAR SPECTROSCOPY,319,39-46.
MLA Fu, Hong,et al."Rotational spectra of the Ne-N-2 complex based on a new three-dimensional potential energy surface using neural networks".JOURNAL OF MOLECULAR SPECTROSCOPY 319(2016):39-46.

入库方式: OAI收割

来源:武汉物理与数学研究所

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