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ID
40
Symbol
Fe
Image
Name
Iron
Categories
Transition metal
Density (g/cm<sup>3</sup>)
7.874
Structure
Body-centered cubic (bcc)
Order
Ferromagnetic
Curie temperature (K)
1043
Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>)
286.65
Magnet ideality factor (p<sub>m</sub>) (a)
0.04
Resistivity (μΩ·m) (ρ)
0.96
Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ)
3.63
Exchange stiffness (pJ m<sup>-1</sup>) (A)
15
Magnetic hardness parameter (κ)
Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>)
1.710
Spontaneous linear magnetostriction (λ<sub>s</sub>)
−7 × 10<sup>−6</sup>
Anisotropy constants (KJ m<sup>-3</sup>) (K1)
48
Magnetic polarization (T) (J<sub>s</sub>)
2.15
Image Source
https://science4fun.info/iron/
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