## Introduction to Solid State Physics |

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Page 187

ordered anti- parallel arrangement of electron spins. When the exchange integral

J Exchange integral > 0 tttttttt Ferromagnetism Exchange integral < 0 unntm ...

**ANTIFERROMAGNETISM**The**antiferromagnetic**state is characterized by anordered anti- parallel arrangement of electron spins. When the exchange integral

J Exchange integral > 0 tttttttt Ferromagnetism Exchange integral < 0 unntm ...

Page 189

theoretical discussions of the

gave the first detailed treatment. Table 10.4 summarizes important data regarding

antiferromagnetics. The effective magneton numbers, as deduced from the Curie

...

theoretical discussions of the

**antiferromagnetic**state earlier, and Van Vleck26gave the first detailed treatment. Table 10.4 summarizes important data regarding

antiferromagnetics. The effective magneton numbers, as deduced from the Curie

...

Page 194

No experiments have as yet been performed on the normal

salts at wavelengths short enough to detect the predicted effect, but Gorter and co

-workers31 have observed

No experiments have as yet been performed on the normal

**antiferromagnetic**salts at wavelengths short enough to detect the predicted effect, but Gorter and co

-workers31 have observed

**anti- ferromagnetic**resonance in CuCl2-2H20 with a ...### What people are saying - Write a review

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### Contents

LATTICE ENERGY OF IONIC CRYSTALS | 29 |

ELASTIC CONSTANTS OF CRYSTALS | 43 |

LATTICE VIBRATIONS | 60 |

Copyright | |

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### Common terms and phrases

alkali alloy antiferromagnetic applied approximation atoms axes axis barium titanate boundary Brillouin zones calculated charge coefficient conduction band consider crystal structure cube cubic crystal Curie point curve Debye density diamagnetic dielectric constant diffraction dipole direction discussed dislocation displacement distribution domain effect elastic electric field entropy equation equilibrium experimental F-centers factor Fermi ferroelectric ferromagnetic free electron frequency heat capacity holes impurity interaction ionic crystals ions lattice constant lattice points London low temperatures magnetic field mean free path metals molecules motion nearest neighbor normal observed orbital parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potential Proc quantum ratio region resonance result room temperature rotation scattering Seitz shear Shockley shown in Fig simple cubic single crystal sodium chloride solids specimen spin superconducting susceptibility symmetry theory thermal tion unit cell unit volume valence values vector velocity wave functions wavelength x-ray zero