Ferromagnet, Ferromagnetic, Metal, Rare earth, Magnetic anisotropy field

• B-Fe-Nd
• B-Fe-Y
• Fe-N-Sm
• B-Fe-Pr
• Fe-Mo-Y
• rare earth
• metal
• ferromagnetic
• transitional
• lanthanoid
• tetragonal
• trigonal
• monoclinic
• hexagonal
• cubic