Introduction to Solid State Physics |
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Page 32
Charles Kittel. The total binding energy may be attributed almost entirely to the Coulomb energy , as we shall find that n is of the order of 10 . EVALUATION OF THE MADELUNG CONSTANT The first calculation of the Coulomb energy constant a ...
Charles Kittel. The total binding energy may be attributed almost entirely to the Coulomb energy , as we shall find that n is of the order of 10 . EVALUATION OF THE MADELUNG CONSTANT The first calculation of the Coulomb energy constant a ...
Page 36
... energy . We compare the calculated Coulomb energy with the observed total binding energy , and then estimate n on the basis of Eq . ( 2.5 ) . U ( Coulomb ) Uo ( observed ) ( kcal / mole ) Substance ( kcal / mole ) NaCl 206 NaBr 195 NaI ...
... energy . We compare the calculated Coulomb energy with the observed total binding energy , and then estimate n on the basis of Eq . ( 2.5 ) . U ( Coulomb ) Uo ( observed ) ( kcal / mole ) Substance ( kcal / mole ) NaCl 206 NaBr 195 NaI ...
Page 185
... energy associated with the wall , roughly proportional to the thickness . The actual thickness and energy of the transition layer is the result of a balance between the competing claims of exchange energy and anisotropy energy , the ...
... energy associated with the wall , roughly proportional to the thickness . The actual thickness and energy of the transition layer is the result of a balance between the competing claims of exchange energy and anisotropy energy , the ...
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