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Annual reports on NMR spectroscopy Volume 23 /
This book is part of a series on spectroscopy, and covers NMR studies of isolated spin-pairs in the solid state, the oxidation state dependence of transition metal shieldings, the Cinderella nuclei, nuclear spin relaxation in organic systems, solutions of macromolecules and aggregates and the NMR of...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
San Diego ; London :
Academic Press,
�1991.
|
| Colección: | Annual reports on NMR spectroscopy ;
v. 23. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Copyright Page; List of contributors; Preface; Contents; Chapter 1. NMR Studies of Isolated Spin Pairs in the Solid State; 1. Introduction; 2. Background theory; 3. Homonuclear spin pairs; 4. Heteronuclear spin pairs; 5. Concluding remarks; References; Chapter 2. The Oxidation-State Dependence of Transition-Metal Shieldings; 1. Introduction; 2. The disposition of valence electrons in molecules; 3. Shielding correlations lacking in generality; 4. A generalized pattern of shielding dependence; 5. The experimental evidence; References; Bibliography; Chapter 3. The Cinderella Nuclei
- 1. Introduction2. Experimental techniques; 3. Chemical-shift references; 4. Chemical shifts; 5. Coupling constants; 6. Relaxation times; References; Chapter 4. Permutation Symmetry in NMR Relaxation and Exchange; 1. Introduction; 2. General outlook; 3. Use of permutation-inversion groups in a description of exchange; 4. DNMR equation of motion for symmetric systems; 5. Wangsness-Bloch-Redfield equation for symmetric systems; 6. Symmetry-adapated bases in Liouville space; 7. Examples; Acknowledgements; References
- Chapter 5. Nuclear Spin Relaxation in Diamagnetic Fields Part 2 . Organic Systems and Solutions of Macromolecules and Aggregates1. Introduction; 2. Organic liquids and solutions of small molecules; 3. Macromolecules and aggregates in solution; 4. Concluding remarks; Acknowledgements; References; Chapter 6. NMR of Coals and Coal Products; 1. Introduction; 2. Coal: origin composition and processing; 3. NMR in coal research; References; Index