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Structure and bonding in crystalline materials /
"One of the motivating questions in materials research today is: how can elements be combined to produce a solid with specified properties? One part of the answer to this question lies in the fundamental relationship between the composition, structure and bonding in crystalline materials. This...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Cambridge ; New York :
Cambridge University Press,
2001.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- B. Periodic trends in atomic properties 2
- C. Bonding generalizations based on periodic trends in the electronegativity 4
- D. Generalizations about crystal structures based on periodicity 12
- E. Limitations of simple models 21
- 2. Basic Structural Concepts 29
- B. Bravais lattice 29
- C. Unit cell 41
- D. Crystal structure. A Bravais lattice plus a basis 44
- E. Specifying locations, planes and directions in a crystal 46
- F. Reciprocal lattice 50
- G. Quantitative calculations involving the geometry of the lattice 56
- H. Visual representations of crystal structures 59
- I. Polycrystallography 69
- 3. Symmetry in Crystal Structures 88
- B. Symmetry operators 88
- C. 32 distinct crystallographic point groups 92
- D. 230 space groups 105
- E. Interpretation of conventional crystal structure data 121
- 4. Crystal Structures 135
- B. Close packed arrangements 135
- C. Interstitial sites 140
- D. Naming crystal structures 143
- E. Classifying crystal structures 145
- F. Important prototype structures 147
- G. Interstitial compounds 177
- H. Laves phases 179
- I. Superlattice structures and complex stacking sequences 182
- J. Extensions of the close packing description to more complex structures 188
- K. Van der Waals solids 190
- L. Noncrystalline solid structures 191
- 5. Diffraction 205
- B. Bragg's formulation of the diffraction condition 205
- C. Scattering of X-rays from a periodic electron density 206
- D. Relationship between diffracted peak intensities and atomic positions 218
- E. Factors affecting the intensity of diffracted peaks 232
- F. Selected diffraction techniques and their uses 242
- 6. Secondary Bonding 263
- B. A physical model for the van der Waals bond 267
- C. Dipolar and hydrogen bonding 278
- D. Use of pair potentials in empirical models 280
- 7. Ionic Bonding 286
- B. A physical model for the ionic bond 289
- C. Other factors that influence cohesion in ionic systems 302
- D. Predicting the structures of ionic compounds 308
- E. Electronegativity scales 313
- F. Correlation of physical models with the phenomenological trends 317
- G. Pair potential calculations of defect properties in ionic compounds 318
- 8. Metallic Bonding 326
- B. A physical model for the metallic bond: free electron theory 328
- C. Failures of the free electron theory 348
- D. Electrons in a periodic lattice 348
- E. Correlation of the physical models with the phenomenological trends 357
- F. Empirical potentials for calculating the properties of defects in metals 357
- 9. Covalent Bonding 363
- B. A physical model for the covalent bond in a molecule 367
- C. A physical model for the covalent bond in a homopolar crystal 376
- D. A physical model for the covalent bond in a polar crystal 385
- E. Bands deriving from d-electrons 401
- F. Distinction between metals and non-metals 406
- G. Distinction between covalent and ionic solids 407
- H. Cohesive energy of a covalently bonded solid 410
- I. Overview of the LCAO model and correlation with phenomenological trends 412
- J. Bandgap 414
- 10. Models for Predicting Phase Stability and Structure 424
- B. Models for predicting phase stability 425
- C. Factors that determine structure in polar-covalent crystals 440
- D. Structure stability diagrams 461
- Appendix 1A Crystal and univalent radii 477
- Appendix 2A Computing distances using the metric tensor 480
- Appendix 2B Computing unit cell volumes 482
- Appendix 2C Computing interplanar spacings 483
- Appendix 3A 230 space groups 485
- Appendix 3B Selected crystal structure data 488
- Appendix 5A Introduction to Fourier series 512
- Appendix 5B Coefficients for atomic scattering factors 515
- Appendix 7A Evaluation of the MadelungS constant 518
- Appendix 7B Ionic radii for halides and chalcogenides 521
- Appendix 7C Pauling electronegativities 526
- Appendix 9A Cohesive energies and band gap data 527
- Appendix 9B Atomic orbitals and the electronic structure of the atom 529.