小分子光谱学与动力学Small-Molecule Spectroscopy And Dynamics |
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课程网址: | https://ocw.mit.edu/courses/5-80-small-molecule-spectroscopy-and-... |
主讲教师: | Prof. Robert Field |
开课单位: | 麻省理工学院 |
开课时间: | 2008-01-01 |
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学:旋转、振动和电子结构的量子力学有效哈密顿模型;过渡选择规则和相对强度;非教科书光谱分配的诊断模式和实验方法;Born-Oppenheimer近似(光谱扰动)的分解;固定相近似;非简并和准生微扰理论(van Vleck变换);定性分子轨道理论(沃尔什图);原子和分子光谱学的符号。 |
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: | 电子结构; 诊断模式; 实验方法 |
课程来源: | 麻省理工学院公开课 |
数据采集: | 2023-11-10:chenjy |
最后编审: | 2023-11-10:chenjy |
阅读次数: | 7 |