Introduction to Solid State Physics |
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Page 261
... band is readily shown to contain 2N electronic states , as may be seen on thinking of the bands as arising from the overlap of atomic states . If each atom has two valence electrons , there will be a total of 2N electrons , completely ...
... band is readily shown to contain 2N electronic states , as may be seen on thinking of the bands as arising from the overlap of atomic states . If each atom has two valence electrons , there will be a total of 2N electrons , completely ...
Page 268
... BAND STRUCTURE18 ALKALI METALS The alkali atoms have an s valence electron on each atom : 2s in lithium , 3s in sodium , 4s in potassium , 5s in rubidium , and 6s in cesium . In the metal the s levels are spread out into a very wide band ...
... BAND STRUCTURE18 ALKALI METALS The alkali atoms have an s valence electron on each atom : 2s in lithium , 3s in sodium , 4s in potassium , 5s in rubidium , and 6s in cesium . In the metal the s levels are spread out into a very wide band ...
Page 269
... band calculations have shown that band overlapping may be expected in the divalent metals , although perhaps to a smaller extent than is suggested by the electrical conductivity . TRANSITION METALS The iron transition group is ...
... band calculations have shown that band overlapping may be expected in the divalent metals , although perhaps to a smaller extent than is suggested by the electrical conductivity . TRANSITION METALS The iron transition group is ...
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