Cubic, Disordered, Er-x polyhedra, Mechanical properties

• Er-Mg
• Er-Fe-Sm
• Co-Dy-Er-Tb
• Ag-Er
• Al-Er-O-Y
• elastic moduli
• isothermal bulk modulus
• magnetostriction
• hardness
• lanthanoid
• rare earth
• disordered
• transitional