Er-Fe, Er-x polyhedra, Lanthanoid

• B-Er-Fe
• B-Er-Fe-Mn
• Er-Fe-Si
• Al-Er-Fe
• magnetic properties
• magnetization
• thermal and thermodynamic properties
• structural properties
• magnetic transitions
• transitional
• lanthanoid
• rare earth
• ferromagnetic
• metal
• tetragonal
• hexagonal
• cubic
• orthorhombic
• trigonal