Er-x polyhedra, Lanthanoid, Metal, Magnetization

• B-Er-Fe
• B-Er-Fe-Mn
• Er-Fe
• Co-Er
• Co-Er-Fe
• magnetic moment
• saturation magnetic moment
• values of magnetization
• lanthanoid
• metal
• rare earth
• transitional
• ferromagnetic
• tetragonal
• hexagonal
• cubic
• orthorhombic
• trigonal