| Code: |
72796 |
| ECTS: | 5.0 |
| Lecturers in charge: |
prof. dr. sc.
Tomica Hrenar
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| Lecturers: |
Lectures: prof. dr. sc. Tomica Hrenar Seminar: prof. dr. sc. Tomica Hrenar |
| Take exam: | Studomat |
| Load: | |||||||
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| Description: | |||||||
Mathematical Tools in Theoretical Chemistry: mathematical review, many electron wave functions, Born-Oppenheimer approximation, Pauli exclusion principle, Slater determinant, operators and matrix elements, second quantization, density matrices. Hartree-Fock Theory: derivation of equations, interpretation of solutions, restricted closed-shell HF, restricted and unrestricted open-shell HF, SCF theory, Roothaan-Hall equations, further aspects. Basis Sets: Slater and Gaussian type orbitals, classification, polarization and diffuse functions, even- and well-tempered BS, contracted BS, Pople style, Dunning-Huzinaga, atomic natural orbital, correlation-consistent and polarization consistent BS, extrapolation, BS superposition error, effective core potentials. Configuration Interaction: configuration expansion, conventional CI approach, diagonalization and direct CI equations, complete and approximate CI, size consistency. Multiconfigurational Self-Consistent Theory: MCSCF wavefunction, gradient, Hessian, complete active space method, applications. Coupled Cluster Theory: coupled-cluster model, the exponential ansatz, size extensivity, CCSD model, higher excitations, open-shell CC methods, other treatments of size-extensivity. Many-Body Perturbation Theory: applications, Rayleigh-Schrödinger, Möller-Plesset, coupled cluster and MC perturbation theory. Density Functional Theory: electron density, Hohenberg-Kohn theorems, exchange-correlation functionals, local-density approximations, generalized gradient approximation, hybrid functionals, Kohn-Sham theory. Local Electron Correlation Methods: localization, localized molecular orbitals, Boys and Pipek-Mezey localization, local correlation, localized Möller-Plesset methods. Analytical Gradient Theory: properties calculated as derivatives, energy derivatives for HF wave function, molecular gradient for nonvariational wave functions. Geometry Optimization: stationary points, local models, strategies for minimization, convergence criteria, saddle point optimizations. Accurate Quantum-Chemical Calculation: errors, calibration of methods, choice of basis set, total electronic energy, chemical reactions, vibrational spectra, thermodynamic properties, solvent efects, relativistic terms in Hamiltonian. |
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| 1. semester |
Izborni predmeti izvan odabranih grana - Regular study - Analytical and inorganic chemistry |
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3. semester |
Izborni predmeti izvan odabranih grana - Regular study - Analytical and inorganic chemistry |