Acta Chimica Sinica ›› 2011, Vol. 69 ›› Issue (20): 2353-2358. Previous Articles     Next Articles

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AlnO2团簇结构和稳定性的量子化学研究

马文瑾*,1,2,宋翔1,刘将1,张献明1,武海顺*,1   

  1. (1山西师范大学化学与材料科学学院 临汾 041004)
    (2山西师范大学化工技术研究所 临汾 041004)
  • 投稿日期:2011-04-21 修回日期:2011-05-31 发布日期:2011-06-10
  • 通讯作者: 马文瑾 E-mail:ma_w_j@163.com
  • 基金资助:

    国家自然科学基金;山西省高校科技项目

Quantum Chemical Study on Structural and Stability of AlnO2 Clusters

Ma Wenjin*,1,2 Song Xiang1 Liu Jiang1 Zhang Xianming1 Wu Haishun*,1   

  1. (1 School of Chemistry and Material Science, Shanxi Normal University, Linfen 041004)
    (2 Institute of Chemical Technology, Shanxi Normal University, Linfen 041004)
  • Received:2011-04-21 Revised:2011-05-31 Published:2011-06-10
  • Contact: MA Wen-Jin E-mail:ma_w_j@163.com

The geometric configurations and electronic structures of the AlnO2 (n=1~10) clusters were studied using the B3LYP (DFT) method at 6-311G** level. The ground state structure, vibrational frequency, charge transfer and bonding characteristic of the doped cluster are discussed in detail. The results show that the ground state of AlO2 is a linear structure with a center aluminum atom, while other AlnO2 (n=2~10) were the combination of two smaller one-center-oxygen-atom AlmO (m<n) fragments shared with one Al atom or Al cluster. The stability information of AlnO2 clusters has been obtained by analyzing the energy of the ground state structures.

Key words: AlnO2 cluster, ground state structure, density functional theory, stability

CLC Number: