Course10410112467 lectures
Quantum Chemistry of Atoms and Molecules
Prof. Anindya Datta · IIT Bombay
About
The course introduces students to quantum Chemistry. The syllabus is as follows. Black body radiation. Failure of classical mechanics. Marsden experiment and Rutherford theory. Hydrogen atom spectrum. Bohr Sommerfeld theory. Uncertainty principle. Wave particle duality. Schrodinger equation. Postulates of quantum mechanics. Born approximation. Origin of quantization: Particle in a box, particle in a ring. Hydrogen atom. Atomic orbitals. Many electron atoms. Introduction to spin. Slater determinants. Self consistent fields. Valence bond and molecular orbital theories. Molecular orbitals of homonuclear and heteronuclear diatomic molecules. VSEPR. Molecular orbital and Valence bond approaches to polyatomic molecules. Hybrid orbitals. Huckel theory. Introduction to approximation methods. Scope of further study.
INTENDED AUDIENCE : Chemistry, Physics, 1st year Engineering
Lectures
Week 1
- Lecture 1 : Basic Introduction
- Lecture 2 : Bohr Model and Beyond…
- Lecture 3 : The wave nature of matter
- Lecture 4 : Ground Rules: Postulates of Quantum mechanics : Part I
- Lecture 5 : Ground Rules: Postulates of Quantum mechanics : Part II
Week 2
- Lecture 6 : Particle in a box: Part I
- Lecture 7 : Particle in a box: Part II
- Lecture 8 : Particle in a box: Part III
- Lecture 9 : Particle in a box: Uncertainity Priciple
- Lecture 10 : Particle in a box: Uncertainity Priciple- Continued
- Lecture 11 : Quantum Mechanical Tunneling
Week 3
- Lecture 12 : Harmonic Oscillator: Part 1
- Lecture 13 : Harmonic Oscillator: Part 2
- Lecture 14 : Harmonic Oscillator: Part 3
- Lecture 15 : Harmonic Oscillators: Wave Functions and Recursion formulae
- Lecture 16 : Harmonic Oscillators: Wave Functions and Recursion formulae…..Continued
- Lecture 17 : Harmonic Oscillators: Conclusions
Week 4
- Lecture 18 : Rigid Rotor: Part 1
- Lecture 19 : Rigid Rotor: Part 2
- Lecture 20 : Rigid Rotor: Part 3
- Lecture 21 : Polar Plots of Spherical Harmonics
- Lecture 22 : Angular Momentum
- Lecture 23 : Angular Momentum…Continued
Week 5
- Lecture 24 : Hydrogen Atom: Schrodinger Equation
- Lecture 25 : Hydrogen Atom: Schrodinger Equation….Continued
- Lecture 26 : Hydrogen atom: Quantum numbers
- Lecture 27 : Radial Probability distribution functions
- Lecture 28 : Hydrogen atom wavefunctions: s orbitals
- Lecture 29 : 2s orbital
- Lecture 30 : 2p orbitals
- Lecture 31 : 3pz and 3d orbitals
Week 6
- Lecture 32 : Atomic orbitals and orbital approximation
- Lecture 33 : Multi electron atoms
- Lecture 34 : He atom wavefunction
- Lecture 35 : Excited states of many electron atoms
Week 7
- Lecture 36 : Introduction to Perturbation theory
- Lecture 37 : Scope of Perturbation theory
- Lecture 38 : Application of Perturbation theory: Anharmonic oscillator
- Lecture 39 : Higher order perturbations
- Lecture 40 : Perturbation theory for non-degenerate states
- Lecture 41 : Perturbation Theory for degenerate states
- Lecture 42 : Application of Perturbation Theory for degenerate States
Week 8
- Lecture 43 : Variation Method
- Lecture 44 : Variational Method- Continued….
- Lecture 45 : Variational calculations for Harmonic Oscillator and Particle in a Box
- Lecture 46 : Secular equations in Variational calculations
- Lecture 47 : Secular equations for particle in a box
- Lecture 48 : Variational calculation for particle in a box…..continued
Week 9
- Lecture 49 : Perturbation theory for many electron atoms
- Lecture 50 : Variational method for many electron atoms
- Lecture 51 : Hartree-Fock Equations and Self Consistent Fields
- Lecture 52 : Hartree-Fock Equations for He
- Lecture 53 : Hartree-Fock Equations for He: Part2
- Lecture 54 : Electronic Wavefunctions of He atom
Week 10
- Lecture 55 : Valance Bond Theory and homonuclear diatomics: Part1
- Lecture 56 : Valance Bond Theory and homonuclear diatomics: Part2
- Lecture 57 : Molecular shape and hybrid orbitals
- Lecture 58 : sp2 hybridization
- Lecture 59 : sp3 hybridization
Week 11
- Lecture 60 : Non-equivalent hybrid orbitals
- Lecture 61 : Molecular Orbital Theory for H2+
- Lecture 62 : Molecular orbital theory for homonuclear diatomic molecules
- Lecture 63 : Beyond Homonuclear diatomic molecules
- Lecture 64 : MOT for polyatomic molecules
Week 12
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Bombay
- Department
- Chemistry and Biochemistry
- Teacher
- Prof. Anindya Datta
- Level
- Undergraduate
- Language
- English
- Subjects
- Chemistry
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed