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C60分子的电子结构
ELECTRONIC STRUCTURE OF C60 MOLECULE
【摘要】 C60分子是由60个碳原子组成的非常稳定的截角二十面体分子,具有一系列独特的物理化学性质。本文根据C60分子的对称性,采用球壳势模型和轨道近似方法计算了C60分子的π电子结构所得结果表明,C60分子中形成Π6060键所产生的离域能约为53.940β,60个π电子构成完整的壳层结构。这些结果与C60表现出的非常稳定的化学性质相一致。
【Abstract】 C60 molecule is a remarkably stable truncated-icosahedral molecukle which consists ofC60 carbon atoms, having a series of distinctive physical and chemical properties. In this pa-per according to the symmetry of C60 molecule, theπ-electronic structure of C60 moleculehas been calculated by molecular orbital approximation method with spherical shell potentialmodel. The calculation indicates that the delocalization energy originated from the formationof ∏6060 bond is about 53.940βand C60 π-electron constructed a closed-Shell system. Theseresults are corresponding to the highly stable chemical properties of C60.
【Key words】 C60 molecule; spherical shell potential; truncated-icosahedral structure;
- 【文献出处】 长沙水电师院学报(自然科学版) , 编辑部邮箱 ,1993年01期
- 【分类号】O 621.13;
- 【下载频次】67