Multi-configurational self-consistent field (MCSCF) is a method in quantum chemistry used to generate qualitatively correct reference states of molecules...
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Hartree–Fock method (redirect from Self-consistent field method)
the true multi-electron wave function in terms of a linear combination of Slater determinants—such as multi-configurational self-consistent field, configuration...
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Multireference configuration interaction (MRCI) Multi-configurational self-consistent field (MCSCF) Post-Hartree–Fock Quadratic configuration interaction...
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Hartree–Fock use a single determinant wave function. Multi-configurational self-consistent field (MCSCF) methods use several determinants and can be used...
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or configuration interaction methods to improve the description of electron correlation. These methods include: Multi-configurational self-consistent field...
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cluster, Møller–Plesset perturbation theory, multi-configurational self-consistent field, configuration interaction, and time-dependent density functional...
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Coupled cluster (section Configuration interaction)
orbitals, though other wave functions such as configuration interaction, multi-configurational self-consistent field, or Brueckner orbitals can also be used...
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been shown to be possible with coupled cluster methods. multi-configurational self-consistent field (MCSCF) There are also combinations possible. E.g. one...
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functions) of the self-consistent field Hamiltonian and it was at this point that molecular orbital theory became fully rigorous and consistent. This rigorous...
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the problem of solving the Kohn–Sham equation has to be done in a self-consistent (i.e., iterative) way. Usually one starts with an initial guess for...
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CASPTn method is usually used in conjunction with the multi-configurational self-consistent field method (MCSCF) to avoid near-degeneracy correlation effects...
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just Slater determinants can also be used as a basis in multi-configurational self-consistent field computations. In atomic structure, a CSF is an eigenstate...
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and eighteen electrons in a shell form stable configurations. Bury proposed that the electron configurations in transitional elements depended upon the valence...
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active space (CAS) and multi-configurational self-consistent field calculations Coupled cluster calculations Quadratic configuration interaction (QCI) methods...
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quantum Monte Carlo Multi-configurational self-consistent field (MCSCF including CASSCF and RASSCF) Multi-reference configuration interaction (MRCI) n-electron...
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by solving the Dyson equation once the self-energy of the system is known. For real systems like solids, the self-energy is a very complex quantity and...
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recovered with good accuracy by means of perturbative evaluations, such as CASPT2 and NEVPT. CASSCF Multi-configurational self-consistent field (MCSCF) v t e...
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approaches all share the common use of the Monte Carlo method to handle the multi-dimensional integrals that arise in the different formulations of the many-body...
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Stefan (2019-03-12). "GFN2-xTB—An Accurate and Broadly Parametrized Self-Consistent Tight-Binding Quantum Chemical Method with Multipole Electrostatics...
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Møller–Plesset perturbation theory Configuration interaction Coupled cluster Multi-configurational self-consistent field Quantum chemistry composite methods...
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Stefan (2019-03-12). "GFN2-xTB—An Accurate and Broadly Parametrized Self-Consistent Tight-Binding Quantum Chemical Method with Multipole Electrostatics...
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GW approximation (category Quantum field theory)
augmented plane-waves, currently interfaced with WIEN2k GPAW GREEN - fully self-consistent GW in Gaussian basis for molecules and solids Molgw - small gaussian...
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and multi-configurational self-consistent field (MCSCF). Correlation corrections after these SCF calculations can be estimated by configuration interaction...
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Hafeez Qureshi Multi-angle light scattering Multi-configuration time-dependent Hartree Multi-configurational self-consistent field Multi-object APO Radial...
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Møller–Plesset perturbation theory Configuration interaction Coupled cluster Multi-configurational self-consistent field Quantum chemistry composite methods...
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Density functional theory (DFT), Multi-configurational self-consistent field (MCSCF), time-dependent DFT (TDDFT), configuration interaction (CI), second order...
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Luttinger, W. Kohn (1955). "Motion of Electrons and Holes in Perturbed Periodic Fields". Physical Review. 97 (4): 869–883. Bibcode:1955PhRv...97..869L. doi:10...
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Bond Self-Consistent Field (VBSCF) method", Chemical Physics Letters 76, 138–142, 1980. J. H. van Lenthe, G. G. Balint-Kurti, "The Valence Bond Self-Consistent...
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1007/s00706-007-0798-8. S2CID 97222411. "Correlation consistent Composite Approach (ccCA)". NWChem. "GAMESS Correlation consistent Composite Approach (ccCA)" (PDF). Gordon...
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of time-dependent potentials, such as electric or magnetic fields. The effect of such fields on molecules and solids can be studied with TDDFT to extract...
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