ab initio Calculations on Alkali Atom - Rare Gas Van Der Waals Clusters

알칼리 금속 - 비활성 기체 반데르발스 복합체에 대한 양자화학적 계산

  • Lee, Bo Soon (College of Environment and Applied Chemistry, Kyunghee University) ;
  • Lee, Sung Yul (College of Environment and Applied Chemistry, Kyunghee University)
  • 이보순 (경희대학교 환경 및 응용화학부) ;
  • 이성열 (경희대학교 환경 및 응용화학부)
  • Published : 20000600

Abstract

ab initio calculations are presented for M-Rg and M-Rg2 (M=Li, Na, Rg=He, Ar) van der Waals clusters.InternucIear distances and binding energies of LiHe, LiAr and NaAr obtained by all-electron MP2(6-311++G(3df,3pd)) method are in good agreement with experimental values. Calculated properties of LiHe$_2$, LiAr$_2$, NaHe$_2$ and NaAr$_2$ are also reported.

M-Rg 및 M-Rg2 (M=Li,Na,Rg=He,Ar) 반데르발스 복합체들에 대한양자화학적계산을 시행하였다. AIl-electron MP2(6-311++G(3df,3pd))에 의하여 계산된 LiHe, LiAr 및 NaAr의 균형 핵간 거리와 결합 에너지는 실험값과 잘 일치하였다. $LiHe_2,\;LiAr_2$$NaAr_2$에 대하여 계산된 분광학적 성질들도 또한 계산하였다.

Keywords

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