CHEM3541_1A_1B Physical chemistry: Introduction to quantum chemistry [2022]
Course Learning Objectives
· Describe the problems that lead to the development of quantum mechanics, including blackbody radiation and the ultraviolet catastrophe, the photoelectric effect, the double slit experiment, and line spectra.
· Solve particle-in-a-box problems for 1, 2, and 3 dimensions.
· Write the time-dependent and time-independent Schrödinger equations.
· Define the terms: operators, eigenfunctions, eigenvalues, Hamiltonian, Hermitian operators, expectations values, wavefunctions and related concepts.
· List the fundamental postulates of quantum mechanics.
· Define the variational principle and explain its practical use in quantum chemistry.
· Compare and contrast classical and quantum harmonic oscillators.
· Explain zero-point motion for particle-in-a-box and harmonic oscillator problems.
· Write down solutions for the quantum rigid rotor problem and compare and contrast classical and quantum angular momentum.
· Discuss the concept of electron spin.
· Explain how Bohr’s atomic model explains atomic hydrogen line spectra.
· Solve the ground state hydrogen atom problem.
· Describe the features of atomic orbitals.
· Explain the difficulty in solving many electron problems.
· Discuss the Pauli exclusion principle.
· Describe approaches to solve the helium atom problem.
· Explain the usefulness of Slater determinants.
· Define the Aufbau principle.
· Describe the relationship between atomic structure and the periodic law.
· List advantages and limitations of the Hartree-Fock approach.
· Describe the purpose of perturbation theory solutions to the many electron problem.
· Describe the coupled cluster approach to the many electron problem.
· Compare and contrast density functional theory to wavefunction theory, listing advantages and disadvantages of each.
· Use state-of-the-art computational chemistry software to solve practical quantum chemistry problems.