Show Magnetic materials
ID 16
Symbol TbFe<sub>2</sub>
Image
Name
Categories Rare-earth metals and intermetallic compounds
Density (g/cm<sup>3</sup>) 8.98
Structure C<sub>15</sub> Laves phase
Order Ferrimagnet
Curie temperature (K) 698
Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) 737
Magnet ideality factor (p<sub>m</sub>) (a)
Resistivity (μΩ·m) (ρ) 0.6
Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ) 97
Exchange stiffness (pJ m<sup>-1</sup>) (A)
Magnetic hardness parameter (κ) 0.8
Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) 0.88
Spontaneous linear magnetostriction (λ<sub>s</sub>) 1750 × 10<sup>−6</sup>
Anisotropy constants (KJ m<sup>-3</sup>) (K1) −6300
Magnetic polarization (T) (J<sub>s</sub>) 1.10
Image Source https://www.sciencedirect.com/science/article/abs/pii/S0304885399004503