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Magnetic properties
International Tables for Crystallography (2013). Vol. D, ch. 1.5, pp. 106-153 [ doi:10.1107/97809553602060000904 ]
Chapter 1.5. Magnetic properties This chapter gives a short review of the structure and some properties of magnetic ... to describe the invariance of the thermodynamic equilibrium states of a body. The first part of the chapter is devoted to a brief classification of disordered and ordered magnetics. The classification ...
Connection between Gaussian and SI units
International Tables for Crystallography (2013). Vol. D, Section 1.5.10, p. 148 [ doi:10.1107/97809553602060000904 ]
... how the corresponding values in SI units are obtained. As a summary, Table 1.5.10.1 gives for each such quantity the corresponding ...
The difference between the magnetic anisotropies at zero strain and zero stress
International Tables for Crystallography (2013). Vol. D, Section 1.5.9.3, p. 148 [ doi:10.1107/97809553602060000904 ]
... at zero strain and zero stress The spontaneous magnetostriction makes a contribution to the magnetic anisotropy (especially in crystals with a cubic prototype). Therefore, to find the full expression for ... be written as As an example, for the ferromagnets with a cubic prototype this equation may be written asThe coefficients ...
[more results from section 1.5.9 in volume D]
Multiferroics
International Tables for Crystallography (2013). Vol. D, Section 1.5.8.3, pp. 143-145 [ doi:10.1107/97809553602060000904 ]
... Schmid, 1994b). The term primary ferroics was defined in a thermodynamic classification, distinguishing primary, secondary and tertiary ferroics (Newnham, 1974 ... M are perpendicular to each other. Shuvalov & Belov (1962) published a list of the 13 magnetic groups that admit the coexistence ... all ferroelectric ferromagnets and all ferroelectric antiferromagnets of type III a except 6' and 6'mm'. The first experimental ...
[more results from section 1.5.8 in volume D]
Linear magnetic birefringence
International Tables for Crystallography (2013). Vol. D, Section 1.5.7.3, pp. 138-139 [ doi:10.1107/97809553602060000904 ]
... the component of the relative permittivity can be represented as a series in the powers of the components of the magnetization ... components gives rise to birefringence in cubic crystals and to a change of the birefringence in uniaxial and lower-symmetry crystals. ... perpendicular to the principal z axis. In the simplest case, a difference in the refractive indices and arises: where is ...
[more results from section 1.5.7 in volume D]
Reorientation transitions
International Tables for Crystallography (2013). Vol. D, Section 1.5.6, pp. 132-133 [ doi:10.1107/97809553602060000904 ]
... change sign at some temperature below the critical temperature. As a result, the direction of the vector (or ) changes relative to ... changes. Such phase transitions are called reorientation transitions. Cobalt is a typical ferromagnet and experiences two such reorientation transitions. It is a hexagonal crystal, which at low temperatures behaves as an ...
Other weakly non-collinear magnetic structures
International Tables for Crystallography (2013). Vol. D, Section 1.5.5.2, p. 132 [ doi:10.1107/97809553602060000904 ]
... collinear magnetic structures 1.5.5.2. Other weakly non-collinear magnetic structures A thermodynamic potential of the form (1.5.5.1) may give rise not ... to the reverse phenomenon. If the coefficient B (instead of A) changes its sign and , the material will undergo a transition into a slightly canted ferromagnetic structure, in which ...
[more results from section 1.5.5 in volume D]
Ferroic domains
International Tables for Crystallography (2013). Vol. D, Section 1.5.4.3, p. 128 [ doi:10.1107/97809553602060000904 ]
Ferroic domains 1.5.4.3. Ferroic domains Aizu (1970) gave a classification of domain formation when a crystal undergoes a transition from an unordered to a magnetically ordered state ...
[more results from section 1.5.4 in volume D]
Uniaxial antiferromagnet
International Tables for Crystallography (2013). Vol. D, Section 1.5.3.3.2, pp. 125-126 [ doi:10.1107/97809553602060000904 ]
... the axis. This means that the term with the coefficient a is responsible for the anisotropy of the uniaxial antiferromagnet. We ... an antiferromagnet is linear with the magnetic field, as for a paramagnet, if the magnetic field is not too strong. The ... field Figure 1.5.3.6 | | Temperature dependence of the mass susceptibility for a uniaxial antiferromagnet along () and perpendicular () to the axis of ...
[more results from section 1.5.3 in volume D]
Exchange symmetry
International Tables for Crystallography (2013). Vol. D, Section 1.5.2.4, p. 117 [ doi:10.1107/97809553602060000904 ]
... Guccione (1965), and Sirotin & Shaskol'skaya (1979). References Andreev, A. F. & Marchenko, V. I. (1976). Macroscopic theory of spin ... 1538. (English translation: Sov. Phys. JETP, 43, 794-803.) Andreev, A. F. & Marchenko, V. I. (1980). Symmetry and the macroscopic ... R. (1964). Symmetry and Magnetism. Amsterdam: North-Holland. Cracknell, A. P. (1975). Magnetism in Crystalline Materials. Oxford: Pergamon. ...
[more results from section 1.5.2 in volume D]
International Tables for Crystallography (2013). Vol. D, ch. 1.5, pp. 106-153 [ doi:10.1107/97809553602060000904 ]
Chapter 1.5. Magnetic properties This chapter gives a short review of the structure and some properties of magnetic ... to describe the invariance of the thermodynamic equilibrium states of a body. The first part of the chapter is devoted to a brief classification of disordered and ordered magnetics. The classification ...
Connection between Gaussian and SI units
International Tables for Crystallography (2013). Vol. D, Section 1.5.10, p. 148 [ doi:10.1107/97809553602060000904 ]
... how the corresponding values in SI units are obtained. As a summary, Table 1.5.10.1 gives for each such quantity the corresponding ...
The difference between the magnetic anisotropies at zero strain and zero stress
International Tables for Crystallography (2013). Vol. D, Section 1.5.9.3, p. 148 [ doi:10.1107/97809553602060000904 ]
... at zero strain and zero stress The spontaneous magnetostriction makes a contribution to the magnetic anisotropy (especially in crystals with a cubic prototype). Therefore, to find the full expression for ... be written as As an example, for the ferromagnets with a cubic prototype this equation may be written asThe coefficients ...
[more results from section 1.5.9 in volume D]
Multiferroics
International Tables for Crystallography (2013). Vol. D, Section 1.5.8.3, pp. 143-145 [ doi:10.1107/97809553602060000904 ]
... Schmid, 1994b). The term primary ferroics was defined in a thermodynamic classification, distinguishing primary, secondary and tertiary ferroics (Newnham, 1974 ... M are perpendicular to each other. Shuvalov & Belov (1962) published a list of the 13 magnetic groups that admit the coexistence ... all ferroelectric ferromagnets and all ferroelectric antiferromagnets of type III a except 6' and 6'mm'. The first experimental ...
[more results from section 1.5.8 in volume D]
Linear magnetic birefringence
International Tables for Crystallography (2013). Vol. D, Section 1.5.7.3, pp. 138-139 [ doi:10.1107/97809553602060000904 ]
... the component of the relative permittivity can be represented as a series in the powers of the components of the magnetization ... components gives rise to birefringence in cubic crystals and to a change of the birefringence in uniaxial and lower-symmetry crystals. ... perpendicular to the principal z axis. In the simplest case, a difference in the refractive indices and arises: where is ...
[more results from section 1.5.7 in volume D]
Reorientation transitions
International Tables for Crystallography (2013). Vol. D, Section 1.5.6, pp. 132-133 [ doi:10.1107/97809553602060000904 ]
... change sign at some temperature below the critical temperature. As a result, the direction of the vector (or ) changes relative to ... changes. Such phase transitions are called reorientation transitions. Cobalt is a typical ferromagnet and experiences two such reorientation transitions. It is a hexagonal crystal, which at low temperatures behaves as an ...
Other weakly non-collinear magnetic structures
International Tables for Crystallography (2013). Vol. D, Section 1.5.5.2, p. 132 [ doi:10.1107/97809553602060000904 ]
... collinear magnetic structures 1.5.5.2. Other weakly non-collinear magnetic structures A thermodynamic potential of the form (1.5.5.1) may give rise not ... to the reverse phenomenon. If the coefficient B (instead of A) changes its sign and , the material will undergo a transition into a slightly canted ferromagnetic structure, in which ...
[more results from section 1.5.5 in volume D]
Ferroic domains
International Tables for Crystallography (2013). Vol. D, Section 1.5.4.3, p. 128 [ doi:10.1107/97809553602060000904 ]
Ferroic domains 1.5.4.3. Ferroic domains Aizu (1970) gave a classification of domain formation when a crystal undergoes a transition from an unordered to a magnetically ordered state ...
[more results from section 1.5.4 in volume D]
Uniaxial antiferromagnet
International Tables for Crystallography (2013). Vol. D, Section 1.5.3.3.2, pp. 125-126 [ doi:10.1107/97809553602060000904 ]
... the axis. This means that the term with the coefficient a is responsible for the anisotropy of the uniaxial antiferromagnet. We ... an antiferromagnet is linear with the magnetic field, as for a paramagnet, if the magnetic field is not too strong. The ... field Figure 1.5.3.6 | | Temperature dependence of the mass susceptibility for a uniaxial antiferromagnet along () and perpendicular () to the axis of ...
[more results from section 1.5.3 in volume D]
Exchange symmetry
International Tables for Crystallography (2013). Vol. D, Section 1.5.2.4, p. 117 [ doi:10.1107/97809553602060000904 ]
... Guccione (1965), and Sirotin & Shaskol'skaya (1979). References Andreev, A. F. & Marchenko, V. I. (1976). Macroscopic theory of spin ... 1538. (English translation: Sov. Phys. JETP, 43, 794-803.) Andreev, A. F. & Marchenko, V. I. (1980). Symmetry and the macroscopic ... R. (1964). Symmetry and Magnetism. Amsterdam: North-Holland. Cracknell, A. P. (1975). Magnetism in Crystalline Materials. Oxford: Pergamon. ...
[more results from section 1.5.2 in volume D]
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