Details of CH4203 (Spring 2014)

Level: 4 Type: Theory Credits: 3.0

Course CodeCourse NameInstructor(s)
CH4203 Quantum Chemistry III and Symmetry Amlan Kusum Roy

Preamble
This is an advanced course in quantum chemistry where the fundamental concepts will be applied in different specialized topics including group theory.

Syllabus


  • Introduction to Electronic Structure: Hartree and Hartree-Fock method, Roothaan and Pople-Nesbet equations, Self-consistency, Koopmans theorem, Semiempirical methods, Hckel and Extended Hckel theory, Second quantization.

  • Correlated Methods: Configuration Interaction, Mller-Plesset Perturbation theory,
    Coupled cluster theory, Density matrices and operators, Exchange-correlation hole and functionals, Thomas-Fermi-Dirac-Weiszcker theory, Mapping between electron density and potential, Introduction to density functional theory, Hohenberg-Kohn-Sham theory, Local-density approximation, Generalized gradient approximation.

  • Group Theory in Chemistry: Symmetry operations, Properties of groups, Point groups, Generating elements of a group, Elementary theory of representation of groups, Transformation operators, Function space, Equivalent, reducible and irreducible representation, Character table, Grand orthogonality theorem, Reduction of irreducible representations, Group-subgroup relation, Direct product representation, Representation and quantum mechanics, Vanishing of quantum mechanical integrals.

  • Applications of Group Theory: Applications to bonding, structure, spectroscopy, reactivity; Symmetry-adapted LCAO-MOs of small and medium-size molecules (e.g., AH$_3 $, benzene, CO$_2 $, MX$_n $, etc.), Correlation diagrams, Vibrational modes, Selection rules, Jahn-Teller distortion and other crystal fields, MO approach to bonding in complexes, Splitting of terms, Electronic spectra of transition metal complexes.


Prerequisite
Quantum Chemistry I, Quantum Chemistry II.

References


  1. Elementary Quantum Chemistry by F. L. Pilar, Dover, New York, (2011).

  2. Quantum Chemistry by I. N. Levine, Prentice-Hall, New Jersey, 7$_th $ Edition, (2013).

  3. Modern Quantum Chemistry: Introduction to Advanced Electronic Structure Theory by A. Szabo, N. S. Ostlund, Dover, New York, (1996).

  4. Methods of Molecular Quantum Mechanics by R. McWeeny, B. T. Sutcliffe, Academic Press, London, (1993).


Course Credit Options

Sl. No.ProgrammeSemester NoCourse Choice
1 IP 2 Not Allowed
2 IP 4 Core
3 MR 2 Not Allowed
4 MR 4 Not Allowed
5 MS 8 Core
6 RS 1 Elective
7 RS 2 Not Allowed