Er-x polyhedra, Lanthanoid, Rare earth, Magnetic properties

• B-Er-Fe
• Er-Si
• Co-Er
• Er-Fe
• B-Er-Fe-Mn
• magnetization
• magnetic transitions
• magnetic susceptibility
• Curie-Weiss paramagnetism
• magnetic moment
• lanthanoid
• rare earth
• transitional
• non-disordered
• ternary
• tetragonal
• hexagonal
• orthorhombic
• cubic
• monoclinic