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The effective crystal field potential [[electronic resource] /] / Jacek Mulak and Zbigniew Gajek
| The effective crystal field potential [[electronic resource] /] / Jacek Mulak and Zbigniew Gajek |
| Autore | Mulak J |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | New York ; ; Amsterdam, : Elsevier, 2000 |
| Descrizione fisica | 1 online resource (319 p.) |
| Disciplina |
530.14
538.43 538/.43 21 |
| Altri autori (Persone) | GajekZbigniew |
| Soggetto topico |
Complex compounds
Crystal field theory |
| ISBN |
1-281-18640-6
9786611186401 0-08-053071-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; The Effective Crystal Field Potential; Copyright Page; Contents; Chapter 1. Introduction; Chapter 2. Parameterization of crystal field Hamiltonian; 2.1. Operators and parameters of the crystal field Hamiltonian; 2.2. Basic parameterizations; 2.3. Symmetry transformations of the operators; 2.4. The number of independent crystal field parameters; 2.5. Standardization of the crystal field Hamiltonian; 2.6. Final remark; Chapter 3. The effective crystal field potential. Chronological development of crystal field models
Chapter 4. Ionic complex or quasi-molecular cluster. Generalized product function4.1 Concept of the generalized product function; 4.2 The density functions and the transition density functions; 4.3 Model of the generalized product functions; 4.4 Crystal field effect in the product function model; Chapter 5. Point charge model (PCM); 5.1 PCM potential and its parameters; 5.2 Simple partial PCM potentials; 5.3 Extension of PCM-higher point multipole contribution; Chapter 6. One-configurational model with neglecting the non-orthogonality. The charge penetration and exchange effects 6.1 Classical electrostatic potential produced by the ligand charge distribution6.2 The charge penetration effect and the exchange interaction in the generalized product function model; 6.3 The weight of the penetration and exchange effects in the crystal field potential; 6.4 Calculation of the two-centre integrals; 6.5 Final remarks; Chapter 7. The exclusion model. One-configurational approach with regard to non-orthogonality of the wave functions; 7.1 Three types of the non-orthogonality 7.2 The renormalization of the open-shell Hamiltonian Ha owing to the non-orthogonality of the one-electron functions7.3 The contact-covalency-the main component of the crystal field potential; 7.4 The contact-shielding; 7.5 The contact-polarization; 7.6 Mechanisms of the contact-shielding and contact-polarization in terms of the exchange charge notion; Chapter 8. Covalency contribution, i.e. the charge transfer effect; 8.1 The one-electron excitations. Group product function for the excited state; 8.2 The renormalization of the open-shell Hamiltonian due to the covalency effect 8.3 Basic approximations8.4 The one-electron covalency potential Vcov; 8.5 The one-electron covalency potential V cov in the molecular-orbital formalism; 8.6 Remarks on the covalency mechanism; Chapter 9. Schielding and antishielding effect: contributions from closed electron shells; 9.1 Phenomenological quantification of the screening effect; 9.2 Microscopic model of the screening effect; 9.3 General expressions for the screening factors; 9.4 The screening factors; Chapter 10. Electrostatic crystal field contributions with consistent multipolar effects. Polarization 10.1 Expansion of the electrostatic potential of point charge system into the multipole series |
| Record Nr. | UNINA-9910784533603321 |
Mulak J
|
||
| New York ; ; Amsterdam, : Elsevier, 2000 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
The effective crystal field potential [[electronic resource] /] / Jacek Mulak and Zbigniew Gajek
| The effective crystal field potential [[electronic resource] /] / Jacek Mulak and Zbigniew Gajek |
| Autore | Mulak J |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | New York ; ; Amsterdam, : Elsevier, 2000 |
| Descrizione fisica | 1 online resource (319 p.) |
| Disciplina |
530.14
538.43 538/.43 21 |
| Altri autori (Persone) | GajekZbigniew |
| Soggetto topico |
Complex compounds
Crystal field theory |
| ISBN |
1-281-18640-6
9786611186401 0-08-053071-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; The Effective Crystal Field Potential; Copyright Page; Contents; Chapter 1. Introduction; Chapter 2. Parameterization of crystal field Hamiltonian; 2.1. Operators and parameters of the crystal field Hamiltonian; 2.2. Basic parameterizations; 2.3. Symmetry transformations of the operators; 2.4. The number of independent crystal field parameters; 2.5. Standardization of the crystal field Hamiltonian; 2.6. Final remark; Chapter 3. The effective crystal field potential. Chronological development of crystal field models
Chapter 4. Ionic complex or quasi-molecular cluster. Generalized product function4.1 Concept of the generalized product function; 4.2 The density functions and the transition density functions; 4.3 Model of the generalized product functions; 4.4 Crystal field effect in the product function model; Chapter 5. Point charge model (PCM); 5.1 PCM potential and its parameters; 5.2 Simple partial PCM potentials; 5.3 Extension of PCM-higher point multipole contribution; Chapter 6. One-configurational model with neglecting the non-orthogonality. The charge penetration and exchange effects 6.1 Classical electrostatic potential produced by the ligand charge distribution6.2 The charge penetration effect and the exchange interaction in the generalized product function model; 6.3 The weight of the penetration and exchange effects in the crystal field potential; 6.4 Calculation of the two-centre integrals; 6.5 Final remarks; Chapter 7. The exclusion model. One-configurational approach with regard to non-orthogonality of the wave functions; 7.1 Three types of the non-orthogonality 7.2 The renormalization of the open-shell Hamiltonian Ha owing to the non-orthogonality of the one-electron functions7.3 The contact-covalency-the main component of the crystal field potential; 7.4 The contact-shielding; 7.5 The contact-polarization; 7.6 Mechanisms of the contact-shielding and contact-polarization in terms of the exchange charge notion; Chapter 8. Covalency contribution, i.e. the charge transfer effect; 8.1 The one-electron excitations. Group product function for the excited state; 8.2 The renormalization of the open-shell Hamiltonian due to the covalency effect 8.3 Basic approximations8.4 The one-electron covalency potential Vcov; 8.5 The one-electron covalency potential V cov in the molecular-orbital formalism; 8.6 Remarks on the covalency mechanism; Chapter 9. Schielding and antishielding effect: contributions from closed electron shells; 9.1 Phenomenological quantification of the screening effect; 9.2 Microscopic model of the screening effect; 9.3 General expressions for the screening factors; 9.4 The screening factors; Chapter 10. Electrostatic crystal field contributions with consistent multipolar effects. Polarization 10.1 Expansion of the electrostatic potential of point charge system into the multipole series |
| Record Nr. | UNINA-9910828693003321 |
|
Mulak J
|
||
| New York ; ; Amsterdam, : Elsevier, 2000 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Magnetic properties of paramagnetic compounds, magnetic susceptibility data, Volume 3 : a supplement to Landolt-Börnstein II/31 series / / R. T. Pardasani, and P. Pardasani ; edited by A. Gupta
| Magnetic properties of paramagnetic compounds, magnetic susceptibility data, Volume 3 : a supplement to Landolt-Börnstein II/31 series / / R. T. Pardasani, and P. Pardasani ; edited by A. Gupta |
| Autore | Pardasani R. T. |
| Pubbl/distr/stampa | Berlin, Germany ; ; New York, New York : , : Springer-Verlag, , [2021] |
| Descrizione fisica | 1 online resource (1087 pages) |
| Disciplina | 538.43 |
| Soggetto topico |
Magnetism
Magnetic materials |
| ISBN | 3-662-62470-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910544874303321 |
|
Pardasani R. T.
|
||
| Berlin, Germany ; ; New York, New York : , : Springer-Verlag, , [2021] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||