Er-x polyhedra, Lanthanoid, Magnetic properties, Tetragonal

• B-Er-Fe
• B-Er-Fe-Mn
• C-Er-Fe
• B-C-Er-Ni
• Er-Fe-Ti
• magnetization
• magnetic transitions
• magnetic moment
• magnetic susceptibility
• Curie-Weiss paramagnetism
• rare earth
• lanthanoid
• transitional
• metal
• ternary