Er-Fe, Er-x polyhedra, Ferromagnetic, Tetragonal

• B-Er-Fe
• B-Er-Fe-Mn
• C-Er-Fe
• Er-Fe-Ti
• Er-Fe-Mo
• magnetic properties
• magnetization
• magnetic transitions
• structural properties
• magnetic moment
• transitional
• rare earth
• ferromagnetic
• lanthanoid
• ferrimagnet