Show Magnetic materials
| ID | 29 |
|---|---|
| Symbol | γ Fe<sub>2</sub>O<sub>2</sub> |
| Image |
|
| Name | Maghemite |
| Categories | Oxides with antiferromagnetic interactions |
| Density (g/cm<sup>3</sup>) | 4.86 |
| Structure | Cubic defective spinel |
| Order | Ferrimagnet |
| Curie temperature (K) | 985 |
| Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) | 833.6 |
| Magnet ideality factor (p<sub>m</sub>) (a) | |
| Resistivity (μΩ·m) (ρ) | |
| Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ) | 82 |
| Exchange stiffness (pJ m<sup>-1</sup>) (A) | |
| Magnetic hardness parameter (κ) | |
| Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) | |
| Spontaneous linear magnetostriction (λ<sub>s</sub>) | −9 × 10<sup>−6</sup> |
| Anisotropy constants (KJ m<sup>-3</sup>) (K1) | −5 |
| Magnetic polarization (T) (J<sub>s</sub>) | 0.50 |
| Image Source | https://geodil.dperkins.org/h/1294.html |