Quantum Chemistry and Spectroscopy

Course Description

Physical chemistry microlectures covering the topics of an undergraduate physical chemistry course on quantum chemistry and spectroscopy. Topics include the need for quantum theory, the classical wave equation, the principles of quantum mechanics, particle in a box, harmonic oscillator, rigid rotor, hydrogen atom, approximate methods, multielectron atoms, chemical bonding, NMR, and particle in a ring.

Quantum Chemistry and Spectroscopy
This course covers various topics in quantum mechanics, perfect for chemistry and physics students alike.



 

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Video Lectures & Study Materials

# Lecture Play Lecture
I. Early Quantum Theory
1 Introduction Play Video
2 Blackbody Radiation Play Video
3 Photoelectric Effect Play Video
4 Rydberg Formula Play Video
5 Bohr Hydrogen Model 1: Radius Play Video
6 Bohr Hydrogen Model 2: Energy Play Video
7 Wave-Particle Duality Play Video
8 Heisenberg Uncertainty Principle in Measurement Play Video
II. Classical Waves
9 Classical Wave Equation Play Video
10 Vibrating String Play Video
11 Vibrating String Animation Play Video
III. Schrodinger Equation & Particle in a Box
12 Schrodinger Equation "Derivation" Play Video
13 Operators Play Video
14 Eigenvalues and Eigenfunctions Play Video
15 Interpreting the Wavefunction Play Video
16 Particle in a Box Play Video
17 Normalization Play Video
18 Particle in a Box Wavefunction Plots Play Video
19 UV-Vis Spectra of Polyenes Play Video
20 Average Position Play Video
21 Average Momentum Play Video
22 3-D Particle in a Box Play Video
23 Degeneracy Play Video
IV. Fundamentals of Quantum Mechanics
24 Postulates of Quantum Mechanics 1: Wavefunction Play Video
25 Postulates of Quantum Mechanics 2: Operators Play Video
26 Postulates of Quantum Mechanics 3: Measurement Play Video
27 Postulates of Quantum Mechanics 4: Expectation Values Play Video
28 Postulates of Quantum Mechanics 5: Schrodinger Equation Play Video
29 Commutators Play Video
30 Hermitian Operators Play Video
31 Dirac Notation Play Video
32 Orthogonality Play Video
33 Superposition Principle 1: Basis Sets Play Video
34 Superposition Principle 2: Expectation Values Play Video
35 Superposition Principle 3: Example Play Video
36 Commuting Operators Play Video
37 Time Dependence Play Video
38 Time Dependence Animation Play Video
39 Wavefunction Collapse Play Video
40 Schrodinger's Cat Play Video
41 Correspondence Principle Play Video
42 Harmonic Oscillator Model Play Video
43 Classical Harmonic Oscillator 1: Trajectory Play Video
44 Classical Harmonic Oscillator 2: Energy Play Video
45 Reduced Mass Play Video
V. Harmonic Oscillator
46 Harmonic Oscillator Energy Levels Play Video
47 Diatomic Infrared Spectra Play Video
48 Anharmonicity and Overtones Play Video
49 Harmonic Oscillator Wavefunctions Play Video
50 Even and Odd Functions Play Video
51 Harmonic Oscillator Even and Odd Functions Play Video
52 3-D Harmonic Oscillator Play Video
53 Polyatomic Molecular Vibrations Play Video
VI. Rigid Rotor Mechanics
54 Rigid Rotor Model Play Video
55 Rotation Operators Play Video
56 Rigid Rotor Energy Levels Play Video
57 Diatomic Microwave Spectra Play Video
58 Rovibrational Energy Levels Play Video
59 Diatomic Rovibrational Spectra Play Video
60 Microwave Spectroscopy Example Play Video
61 Rotation-Vibration Interaction Play Video
62 Centrifugal Distortion Play Video
63 Rigid Rotor Wavefunctions Play Video
64 Orthonormality of Spherical Harmonics Play Video
65 Angular Momentum Eigenvalues Play Video
VII. The Hydrogen Atom
66 Hydrogen Atom Model Play Video
67 Hydrogen Atom Energy Levels Play Video
68 Hydrogen Atom Radial Wavefunctions Play Video
69 Hydrogen Atom Total Wavefunctions Play Video
70 Hydrogen Atomic Orbital Nodes Play Video
71 Hydrogen Orbital Eigenvalues Play Video
72 Hydrogen Atom Radius Play Video
73 Hydrogen Atom Radial Wavefunction Animation Play Video
74 Virial Theorem Play Video
75 Zeeman Effect Play Video
76 Electron Spin Play Video
77 Spin-Orbit Coupling Play Video
78 Hydrogen Atom Term Symbols Play Video
79 Hydrogen Atom Spectrum Play Video
80 Helium Atom Hamiltonian Play Video
VIII. Approximation Methods
81 Variational Principle Play Video
82 Variational Principle Example Play Video
83 Linear Variational Method Play Video
84 Secular Determinant Play Video
85 Linear Variational Example Play Video
IX. Perturbation Theory
86 Perturbation Theory Play Video
87 Perturbation Theory Derivation Play Video
88 Perturbation Theory Example Play Video
89 Atomic Units Play Video
90 Helium Atom Energy Approximations Play Video
X. Many-Electron Atoms & Hartree-Fock Method
91 Hartree-Fock Helium Atom Play Video
92 Hartree-Fock Helium Energy Play Video
93 Antisymmetry Principle Play Video
94 Slater Determinants Play Video
95 Hartreee-Fock Atomic Energy Play Video
96 Hartree-Fock Operators Play Video
97 Hartree-Fock-Roothaan Equations Play Video
98 Hartee-Fock Spin Play Video
99 Post Hartree-Fock Methods Play Video
100 Atomic Electron Configurations Play Video
101 Electron Configuration Exceptions Play Video
102 Atomic Term Symbols Play Video
103 Term Symbols Example 1 Play Video
104 Term Symbols Example 2 Play Video
105 Term Symbols Example 3 Play Video
106 Hund's Rules Play Video
107 Atomic Spectra Play Video
108 Hydrogen Molecule Hamiltonian Play Video
109 Born-Oppenheimer Approximation Play Video
110 Hydrogen Molecule-Ion 1: Energy Play Video
111 Hydrogen Molecule-Ion 2: Orbitals Play Video
112 Molecular Orbital Angular Momentum Play Video
113 Molecular Orbital Inversion Symmetry Play Video
114 Hydrogen Molecular Orbital Diagram Play Video
115 LCAO-MO Theory Play Video
XI. Diatomic Molecules
116 Diatomic Molecular Orbital Diagrams Play Video
117 Bond Order Play Video
118 Diatomic Term Symbols Play Video
119 Total Wavefunction Symmetry Play Video
120 sp Hybridization Play Video
121 sp2 Hybridization Play Video
122 sp3 Hybridization Play Video
123 Lone Pair Hybridization Play Video
124 Walsh Diagrams Play Video
125 Huckel Theory Play Video
126 Pi Resonance Play Video
127 Aromaticity Play Video
128 Symmetry Websites Play Video
129 Symmetry Operations Play Video
130 Symmetry Elements Play Video
131 Groups Play Video
132 Point Groups Play Video
133 Point Group Examples Play Video
134 Point Group Flow Chart Play Video
135 Group Multiplication Tables Play Video
136 Symmetry Operator Matrices Play Video
137 Irreducible Representations Play Video
138 Character Tables 1 Play Video
139 Character Tables 2 Play Video
140 Determining Irreps Play Video
141 Generating Operators Play Video
142 Group Theory Example Play Video
143 Nuclear Spin Play Video
144 Magnetic Moments Play Video
XII. Nuclear Magnetic Resonance
145 Nuclear Magnetic Resonance Play Video
146 NMR Spectrometer Play Video
147 Magnetic Shielding Play Video
148 Chemical Shift Play Video
149 Spin-Spin Coupling Play Video
150 First Order Spectra Play Video
151 Chemical Equivalence Play Video
152 The n+1 Rule Play Video
153 Second Order Spectra Play Video
XIII. Particle in a Ring
154 Particle in a Ring Model Play Video
155 Particle in a Ring Energies Play Video
156 Particle in a Ring Wavefunctions Play Video
157 Huckel's Rule Play Video
158 UV-Vis Spectrum of Aromatics Play Video
159 Particle in a Ring Eigenvalues Play Video

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