Detailed Contents 1087
3.3.5 Co–Sm .............................................................. 803
3.3.6 Mn–Al–C ........................................................... 810
3.4 Magnetic Oxides ............................................................ 811
3.4.1 Soft Magnetic Ferrites ............................................. 811
3.4.2 Hard Magnetic Ferrites ............................................ 813
References ......................................................................... 814
4
Dielectrics and Electrooptics
Gagik G. Gurzadyan, Pancho Tzankov .......................................... 817
4.1 Dielectric Materials: Low-Frequency Properties .......................... 822
4.1.1 General Dielectric Properties ..................................... 822
4.1.2 Static Dielectric Constant (Low-Frequency) ..................... 823
4.1.3 Dissipation Factor ................................................. 823
4.1.4 Elasticity ........................................................... 823
4.1.5 Piezoelectricity .................................................... 824
4.2 Optical Materials: High-Frequency Properties ............................ 824
4.2.1 Crystal Optics: General ............................................ 824
4.2.2 Photoelastic Effect ................................................ 824
4.2.3 Electrooptic Effect ................................................. 825
4.2.4 Nonlinear Optical Effects ......................................... 825
4.3 Guidelines for Use of Tables ............................................... 826
4.4 Tables of Numerical Data for Dielectrics and Electrooptics .............. 828
Isotropic Materials .......................................................... 828
Cubic, Point Group m3m (O
h
) Materials ................................... 828
Cubic, Point Group 43m (T
d
) Materials .................................... 834
Cubic, Point Group 23 (T ) Materials ........................................ 838
Hexagonal, Point Group
6m2(D
3h
) Materials ............................. 838
Hexagonal, Point Group 6mm (C
6v
) Materials ............................ 840
Hexagonal, Point Group 6 (C
6
) Materials ................................. 842
Trigonal, Point Group
3m (D
3d
) Materials ................................. 844
Trigonal, Point Group 32 (D
3
) Materials ................................... 844
Trigonal, Point Group 3m (C
3v
) Materials ................................. 848
Tetragonal, Point Group 4mmm (D
4h
) Materials ......................... 852
Tetragonal, Point Group 4/m (C
4h
) Materials ............................. 854
Tetragonal, Point Group 422 (D
4
) Materials ............................... 854
Tetragonal, Point Group
42m (D
2d
) Materials ............................. 856
Tetragonal, Point Group 4mm (C
4v
) Materials ............................ 864
Orthorhombic, Point Group mmm (D
2h
) Materials ....................... 866
Orthorhombic, Point Group 222 (D
2
) Materials ............................ 866
Orthorhombic, Point Group mm2(C
2v
) Materials ......................... 872
Monoclinic, Point Group 2 (C
2
) Materials .................................. 884
References ......................................................................... 890
5
Ferroelectrics and Antiferroelectrics
Toshio Mitsui ...................................................................... 903
5.1 Definition of Ferroelectrics and Antiferroelectrics ....................... 903
5.2 Survey of Research on Ferroelectrics ...................................... 904
Detailed Cont.