Er-Fe, Er-x polyhedra, Magnetization, Orthorhombic

• Er-Fe-O
• Er-Fe-Mn-O
• Er-Fe-Ge
• Er-Fe-H
• Er-Fe-Sn
• values of magnetization
• magnetic moment
• spontaneous magnetization
• transitional
• lanthanoid
• rare earth
• non-disordered
• ternary