Introduction to Solid State Physics |
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Page 2
Charles Kittel. IONIC CRYSTALS In ionic crystals electrons are transferred from atoms of one type to atoms of a second type , so that the crystal is made up of positive and negative ions . The ions arrange themselves so that the Coulomb ...
Charles Kittel. IONIC CRYSTALS In ionic crystals electrons are transferred from atoms of one type to atoms of a second type , so that the crystal is made up of positive and negative ions . The ions arrange themselves so that the Coulomb ...
Page 29
... ionic crystal supposes that the constituents are positive and negative ions bearing charges which are multiples of the electronic charge , with the charge distributed with spherical symmetry on each ion as in the rare gas atoms . The ...
... ionic crystal supposes that the constituents are positive and negative ions bearing charges which are multiples of the electronic charge , with the charge distributed with spherical symmetry on each ion as in the rare gas atoms . The ...
Page 33
... ions of alternating signs with distance R , between ions . negative ion as reference ion , and let Ro denote the distance between adjacent ions . We have 30 or α = 2 Ro Ro α = 21 1 1 1 + 4Ro + 2Ro 3Ro 1 1 + - 2 3 4 + • the factor 2 ...
... ions of alternating signs with distance R , between ions . negative ion as reference ion , and let Ro denote the distance between adjacent ions . We have 30 or α = 2 Ro Ro α = 21 1 1 1 + 4Ro + 2Ro 3Ro 1 1 + - 2 3 4 + • the factor 2 ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali alloy anisotropy antiferromagnetic approximately atoms axes axis Bardeen barium titanate boundary calculated charge coefficient conduction band cube Curie point Debye density diamagnetic dielectric constant diffraction diffusion dipole direction discussed dislocation displacement domains effect elastic electric field energy entropy equation equilibrium experimental F-centers factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction ionic crystals ionized ions lattice constant lattice points London low temperatures magnetic field magnetic moment metals molecules motion nearest neighbor normal observed optical orbital parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium potassium chloride potential Proc quantum resonance result room temperature scattering Seitz shear Shockley shown in Fig single crystal sodium chloride solids specimen spin strain stress superconducting surface susceptibility symmetry Table theory thermal tion transition unit volume vacancy valence values vector velocity wave functions x-ray zero