Er-Fe-Ge, Er-x polyhedra, Non-disordered

• Er-Fe-Ge-Sn
• Er-Fe-Ge-O
• Al-Er-Fe-Ge
• magnetic properties
• thermal and thermodynamic properties
• structural properties
• magnetization
• magnetic transitions
• rare earth
• metalloid
• lanthanoid
• non-disordered
• transitional
• tetragonal
• orthorhombic
• hexagonal
• monoclinic