Details of CH4102 (Autumn 2014)

Level: 4 Type: Theory Credits: 3.0

Course CodeCourse NameInstructor(s)
CH4102 Computational Chemistry Amlan Kusum Roy,
Pradip Kumar Ghorai

Syllabus


  • Mathematical review: N-dimensional complex vector space, Matrix representation of operators, Diagonalization and eigenvalue equations, Change of basis, Functions of matrices, Connection between functions and Dirac notation.
  • Electron spin: Spin-statistics theorem, He atom, Pauli exclusion principle, Spin angular momentum operators, Slater determinant, Excited determinant, He ground and excited state.
  • Many-electron atoms: Addition of angular momentum, Spin-orbit coupling, Atomic term symbol, Energy-level diagram, Atomic Hamiltonian, Selection rule in many-electron atoms.
  • Diatomic molecules: Born-Oppenheimer approximation, Approximate treatment of H2+ ground electronic state, MO and VB wave functions of homonuclear diatomics.
  • Electronic structure theory: Hartree product, Spin and spatial orbitals, Rules for matrix elements, Hartree-Fock method, Self consistency, Roothaan and Pople-Nesbet equation, Koopmans theorem, Brillouins theorem, Second quantization, Virial theorem, Hellmann-Feynman theorem, Electrostatic theorem.
  • Electron-correlation methods: Configuration Interaction, Full CI matrix, Truncated CI and size-consistency, Mller-Plesset Perturbation theory, Perturbation expansion of correlation energy, Coupled cluster theory, Cluster expansion of wave function, Density functional theory, Density matrices and operators, Exchange-correlation hole and functionals, Thomas-Fermi-Dirac-Weizscker theory, Hohenberg-Kohn-Sham theory, Local-density approximation, Generalized gradient approximation.
  • Semiempirical methods: Hckel and Extended Hckel theory.
  • Introduction to classical computer simulation method: Monte-carlo simulation, Molecular dynamics simulation, Hands on session related to quantum and classical problems.


References


  1. Modern Quantum Chemistry: Introduction to Advanced Electronic Structure Theory , by Attila Szabo and Neil S. Ostlund, Dover Publications, New York.

  2. Quantum Chemistry by Ira N. Levine, Prentice-Hall, New Delhi.

  3. Elementary Quantum Chemistry by Frank L. Pilar, Dover, NY.

  4. Density Functional Theory of Atoms and Molecules by Robert G. Parr and Weitao Yang, Oxford Science Publications, Oxford.

  5. Quantum Mechanics in Chemistry by George C. Satz and Mark A. Ratner, Dover, NY, (2002).


Course Credit Options

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