Citation:
Dongju Zhang, Xinyi Cai, Qisheng Song. 直链和单环共轭多烯本征行列式递推公式及本征能级的推导[J]. University Chemistry,
;2022, 37(7): 211006.
doi:
10.3866/PKU.DXHX202110068
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休克尔(Hückel)分子轨道法是描述共轭体系π电子运动的近似模型,《结构化学》教科书中通常直接给出其本征行列式和其本征能级的递推公式,缺乏推导过程。本文用数学归纳法推导了直链和单环共轭多烯本征多项的递推公式,给出了对应本征能级的通式、特点和规律,适于未掌握群论和图论等数学工具的学生学习使用。
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