The chemical bond in inorganic chemistry : the bond valence model /

Guardado en:

Detalles Bibliográficos
Autor principal:	Brown, I. David
Formato:	Libro
Lenguaje:
Publicado:	Oxford ; New York : Oxford University Press, 2002.
Colección:	International Union of Crystallography monographs on crystallography ; 12
Materias:	Chemical bonds > Mathematical models. Inorganic compounds.
Acceso en línea:	Indice Descripción del editor

Tabla de Contenidos:

Machine generated contents note: I Theory
2 The ionic bond
2.1 Introduction
2.2 Crystal energy and the Coulomb field
2.3 How are the atom fragments chosen?
2.4 The Madelung field of a crystal
2.5 Bond networks and bond graphs
2.6 Coordination number
2.7 Conclusions
3 The bond valence model
3.1 Experimental bond valences and bond lengths
3.2 Empirical network equations
3.3 The bond valence model
3.4 The distortion theorem
3.5 Bond networks with non-bipartite graphs
II Chemistry
4 Anion and cation bonding strengths
4.1 Bond graphs and coordination number
4.2 Anion bonding strength
4.3 Cation bonding strength
4.4 The valence matching principle
4.5 Hard and soft acids and bases
4.6 Applications of the valence matching principle
5 Liquids
5.1 introduction
5.2 Cation and anion bonding strength of water
5.3 Reactions of cations with water
5.4 Reactions of anions with water
5.5 Aqueous solubility
5.6 Aqueous solutions of soft ions
5.7 Non-aqueous solutions and melts
6 Cation coordination number
6.1 Introduction
6.2 Anion-anion repulsion
6.3 The strength of the anions
6.4 Other factors
6.5 Applying the different effects
7 Hydrogen bonds
7.1 Introduction
7.2 The role of anion-anion repulsion
7.3 The normal hydrogen bond
7.4 Strong hydrogen bonds
7.5 Weak hydrogen bonds
7.6 The structural chemistry of hydrogen bonds
7.7 Other types of hydrogen bonds
7.8 Assigning experimental bond valences to hydrogen bonds
8 Electronically distorted structures
8.1 The origins of electronic distortion
8.2 Non-bonding valence shell electrons
8.3 Transition metals
8.3.1 Jahn-Teller distorted cations
8.3.2 Transition-metal cations with empty or near-empty d shells
8.4 Conclusions
9 Physical properties of bonds
9.1 Introduction
9.2 Bond lengths and bond angles
9.3 Bond force constants and thermal vibrations
9.4 Thermal expansion
9.5 The variation of Ro with temperature
III Solids
10 Space and space groups
10.1 Introduction
10.2 The crystal lattice and translational symmetry
10.3 Space groups
10.4 Special positions
10.5 Matching the special positions to the chemistry
10.6 The symmetry of bonded neighbours
10.7 Summary
11 Modelling inorganic structures
11.1 The problem of a priori modelling
11.2 Determining the topology
11.2.1 Space-based approaches
11.2.2 Chemistry-based approaches
11.2.3 Valence maps
11.3 Refining the geometry
11.4 Modelling defect structures
11.5 Modelling glasses
11.6 Summary
12 Lattice-induced strain
12.1 The origins of lattice-induced strain
12.2 Structures with lattice-induced strain
12.3 Relaxation of lattice-induced strains
12.3.1 Relaxation of the geometry
12.3.2 Relaxation by defects
12.3.3 Electronic relaxation
12.3.4 Relaxation of symmetry-displacive phase transitions
12.3.5 Changing the bond
graph-reconstructive phase transitions
12.4 Incommensurate structures
12.5 Summary
IV Applications and implications
13 Applications
13.1 Introduction r
13.2 Crystallography
13.2.1 Structure solution
13.2.2 Analysis of crystal structures
13.3 Physics
13.3.1 Perovskite-related solids
13.3.2 Electrical properties
13.3.3 Magnetic properties
13.3.4 Grain boundaries
13.4 Mineralogy
13.4.1 Soil chemistry
13.4.2 Zeolites
13.4.3 Glasses
13.5 Chemistry
13.5.1 Nuclear magnetic resonance
13.5.2 Transition-metal complexes
13.5.3 Heterogeneous catalysis
13.5.4 Esterification and hydrolysis
13.6 Biology
13.6.1 Enzymes
13.6.2 Calcium and sodium binding by proteins
13.7 Databases
14 Chemical implications of the bond valence model
14.1 Why is the bond valence model so robust?
14.1.1 The attractive force
14.1.2 The repulsive force
14.2 Two-body potential models
14.3 The properties of the bond graph
14.4 The Lewis electron-pair model
14.5 Why are cations different from anions?
14.6 Orbital models
14.7 Electron density models
14.8 The topology of the Madelung field
14.9 Conclusions
Appendices
Appendix I Bond valence parameters
Appendix 2 Space group spectra
Appendix 3 Solution of the network equations
Appendix 4 Cation and anion bonding strengths
Appendix 5 References to the ICSD and the CSD
References
List of symbols
Index.

The chemical bond in inorganic chemistry : the bond valence model /

Ejemplares similares