Ferromagnetic, Lanthanoid, Metal, Magnetic anisotropy field

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