Show Magnetic materials
| ID | 26 |
|---|---|
| Symbol | αFe<sub>2</sub>O<sub>3</sub> |
| Image |
|
| Name | Hematite |
| Categories | Oxides with antiferromagnetic interactions |
| Density (g/cm<sup>3</sup>) | 5.26 |
| Structure | D<sub>51</sub> corundum |
| Order | Canted antiferromagnet |
| Curie temperature (K) | |
| Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) | |
| 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) | 0.5 |
| Exchange stiffness (pJ m<sup>-1</sup>) (A) | |
| Magnetic hardness parameter (κ) | |
| Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) | 2.5 10<sup>-3</sup> |
| Spontaneous linear magnetostriction (λ<sub>s</sub>) | |
| Anisotropy constants (KJ m<sup>-3</sup>) (K1) | 9 |
| Magnetic polarization (T) (J<sub>s</sub>) | 0.003 |
| Image Source | https://pubs.rsc.org/en/content/articlelanding/2019/ta/c9ta01975h/unauth |