Chem. J. Chinese Universities ›› 1999, Vol. 20 ›› Issue (12): 1931.

• Articles • Previous Articles     Next Articles

Geometry and Stability of Cobalt-Sulfide Clusters ConS+n-i(n=2,3)

WANG Su-Fan1, FENG JI Kang1, CUI Meng1, SUN Chai-Chung1, GAO Zhen2, KONG Fan-Ao2   

  1. 1. Institute of Theoretical Chemistry, State Key Laboratory of Theoretical and Computational Chemistry, Jilin University, Changchun 130023, China;
    2. Institute of Chemistry, State Key Laboratory of Molecular Reaction Dynamics, Chinese Academy of Sciences, Beijing 100080, China
  • Received:1999-04-23 Online:1999-12-24 Published:1999-12-24

Abstract: The possible geometrical structures of Co2S+, Co3S2+clusters were optimized using the methods of ab initio Molecular Orbital Unrestricted or Restricted Hartree-Fock (UHF, RHF) and Density Function Theory (DFT). The corresponding most stable geometrical structure for Co2S+and Co3S2+are found to be Cs symmetry respectively. The electronic structures and vibrational spectrum of the most stable geometrical structures of Co2S+, Co3S2+are analyzed by the same method. As the result, the calculation can be used for explaining the mechanism of bond forming for the Cobalt-Sulfur cluster.

Key words: Cobalt-Sulfide cluster, Geometrical structure, Electronic structure

CLC Number: 

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