Ferromagnetic, Lanthanoid, Transitional, Katter, Trigonal

• Fe-N-Sm
• Fe-N-Nd-Sm
• Co-N-Sm
• Co-Fe-N-Sm
• C-Fe-N-Sm
• magnetic properties
• magnetic anisotropy
• magnetization
• magnetic transitions
• magnetic anisotropy field
• transitional
• ferromagnetic
• lanthanoid
• rare earth
• metal