Show Magnetic materials
ID 13
Symbol SmCo<sub>5</sub>
Image
Name Samarium–cobalt
Categories Rare-earth metals and intermetallic compounds
Density (g/cm<sup>3</sup>) 8.606
Structure D<sub>2d</sub> hexagonal
Order Strong ferromagnet
Curie temperature (K) 1020
Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) 499
Magnet ideality factor (p<sub>m</sub>) (a) 499
Resistivity (μΩ·m) (ρ) 0.8
Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ) 100
Exchange stiffness (pJ m<sup>-1</sup>) (A) 12
Magnetic hardness parameter (κ) 4.3
Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) 0.86
Spontaneous linear magnetostriction (λ<sub>s</sub>)
Anisotropy constants (KJ m<sup>-3</sup>) (K1) 17200
Magnetic polarization (T) (J<sub>s</sub>) 1.08
Image Source https://www.researchgate.net/figure/a-Crystal-structure-of-SmCo-5-with-hexagonal-unit-cell-b-Lattice-matching-between_fig1_230965844