Ab initio study for the intermolecular interaction potential surface of Ar-N-2 complex | |
J. Zhu; Y. P. Lu; X. R. Chen; Y. Cheng | |
2005 | |
发表期刊 | European Physical Journal D
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ISSN | 1434-6060 |
卷号 | 33期号:1页码:43-48 |
摘要 | The intermolecular interaction potentials of van der Waals Ar-N-2 complex have been studied by ab initio calculations using the single and double excitation coupled cluster [CCSD(T)] theory with perturbative triples correction. The full counterpoise method is applied to correct the basis set superposition error (BSSE). It is found that the T-shaped structure is the most stable conformation with the well depth D-e of 12.40 meV at the minimum distance R-m of 3.70 &ANGS;. The calculated anisotropic values for &UDelta; R-m, &UDelta; R-0 and &UDelta; D-e are 0.56 &ANGS;, 0.54 &ANGS; and 2.68 meV, respectively. Compared with those obtained by others, our calculated PES seems to be in better agreement with experiments. |
部门归属 | sichuan univ, inst atom & mol phys, chengdu 610065, peoples r china. chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china.;zhu, j (reprint author), sichuan univ, inst atom & mol phys, chengdu 610065, peoples r china;xrchen@126.com |
关键词 | Energy Surface Pair Potentials Moller-plesset Dimer Spectrum Quantum |
URL | 查看原文 |
WOS记录号 | WOS:000228963100007 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/35298 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. Zhu,Y. P. Lu,X. R. Chen,et al. Ab initio study for the intermolecular interaction potential surface of Ar-N-2 complex[J]. European Physical Journal D,2005,33(1):43-48. |
APA | J. Zhu,Y. P. Lu,X. R. Chen,&Y. Cheng.(2005).Ab initio study for the intermolecular interaction potential surface of Ar-N-2 complex.European Physical Journal D,33(1),43-48. |
MLA | J. Zhu,et al."Ab initio study for the intermolecular interaction potential surface of Ar-N-2 complex".European Physical Journal D 33.1(2005):43-48. |
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