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Book Cover
E-book
Author Parr, Robert G

Title Density-Functional Theory of Atoms and Molecules
Published Oxford : Oxford University Press, 2015

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Description 1 online resource (344 pages)
Series International Series of Monographs on Chemistry ; v. 16
International series of monographs on chemistry.
Contents 880-01 1. Elementary wave mechanics; 1.1 The Schrödinger equation; 1.2 Variational principle for the ground state; 1.3 The Hartree-Fock approximation; 1.4 Correlation energy; 1.5 Electron density; 1.6 Hellmann-Feynman theorems and virial theorem; 2. Density matrices; 2.1 Description of quantum states and the Dirac notation; 2.2 Density operators; 2.3 Reduced density matrices for fermion systems; 2.4 Spinless density matrices; 2.5 Hartree-Fock theory in density-matrix form; 2.6 The N-representability of reduced density matrices; 2.7 Statistical mechanics; 3. Density-functional theory
880-01/(S 6.6 The purely local model6.7 Conventional gradient correction; 6.8 The Thomas-Fermi-Dirac-Weizsacker model; 6.9 Various related considerations; 7. The Kohn-Sham method: Basic principles; 7.1 Introduction of orbitals and the Kohn-Sham equations; 7.2 Derivation of the Kohn-Sham equations; 7.3 More on the kinetic-energy functional; 7.4 Local-density and Xα approximations; 7.5 The integral formulation; 7.6 Extension to nonintegral occupation numbers and the transition-state concept; 8. The Kohn-Sham method: Elaboration; 8.1 Spin-density-functional theory
4.4 The chemical potential for a pure state and in the canonical ensemble4.5 Discussion; 5. Chemical potential derivatives; 5.1 Change from one ground state to another; 5.2 Electronegativity and electronegativity equalization; 5.3 Hardness and softness; 5.4 Reactivity index: the Fukui function; 5.5 Local softness, local hardness, and softness and hardness kernels; 6. Thomas-Fermi and related models; 6.1 The traditional TF and TFD models; 6.2 Implementation; 6.3 Three theorems in Thomas-Fermi theory; 6.4 Assessment and modification; 6.5 An alternative derivation and a Gaussian model
8.2 Spin-density functionals and the local spin-density approximations8.3 Self-interaction correction; 8.4 The Hartree-Fock-Kohn-Sham method; 8.5 The exchange-correlation-energy functional via the exchange-correlation hole; 8.6 The exchange-correlation-energy functional via wave-vector analysis; 8.7 Other studies of the exchange-correlation-energy functional; 9. Extensions; 9.1 Finite-temperature Kohn-Sham theory; 9.2 Excited states; 9.3 Time-dependent systems; 9.4 Dynamic linear response; 9.5 Density-matrix-functional theory; 9.6 Nonelectronic and multicomponent systems
Summary This text is a rigorous, unified account of the fundamental principles of the density-functional theory of the electronic structure of matter and its applications to atoms and molecules. Containing a detailed discussion of the chemical potential and its derivatives, it provides an understanding of the concepts of electronegativity, hardness and softness, and chemical reactivity. Both the Hohenberg-Kohn-Sham and the Levy-Lieb derivations of the basic theorems are presented, and extensive references to the literature are included. Two introductory chapters and several appendices provide all the background material necessary beyond a knowledge of elementary quantum theory. The volume is intended for physicists, chemists, and advanced students in chemistry
Notes 10. Aspects of atoms and molecules
Print version record
Subject Electronic structure.
Density functionals.
Quantum theory.
Quantum chemistry.
Density functionals
Electronic structure
Quantum chemistry
Quantum theory
Form Electronic book
Author Weitao, Yang
ISBN 9780195357738
0195357736