5.80 小分子光谱学与动力学5.80 Small-Molecule Spectroscopy and Dynamics |
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课程网址: | http://ocw.mit.edu/courses/chemistry/5-80-small-molecule-spectros... |
主讲教师: | Robert Field |
开课单位: | 麻省理工学院 |
开课时间: | 信息不详。欢迎您在右侧留言补充。 |
课程语种: | 英语 |
中文简介: | 本课程的目标是说明气相中小分子的光谱:旋转、振动和电子结构的量子力学有效哈密顿模型;过渡选择规则与相对强度;非教科书光谱分配的诊断模式和实验方法波恩-奥本海默近似的分解(光谱摄动);平稳相位近似;非简并准简并微扰理论(范弗莱克变换)定性分子轨道理论(沃尔什图);原子和分子光谱的表示法。 |
课程简介: | The goal of this course is to illustrate the spectroscopy of small molecules in the gas phase: quantum mechanical effective Hamiltonian models for rotational, vibrational, and electronic structure; transition selection rules and relative intensities; diagnostic patterns and experimental methods for the assignment of non-textbook spectra; breakdown of the Born-Oppenheimer approximation (spectroscopic perturbations); the stationary phase approximation; nondegenerate and quasidegenerate perturbation theory (van Vleck transformation); qualitative molecular orbital theory (Walsh diagrams); the notation of atomic and molecular spectroscopy. |
关 键 词: | 光谱学; 谐波振荡器; 矩阵; 哈密顿量; 海森堡; 振动转子; 硅藻土; 激光方案; 角动量; 能级; 二阶效应; 扰动; 刚性 |
课程来源: | 麻省理工学院公开课 |
最后编审: | 2018-05-26:cmh |
阅读次数: | 42 |