Co-Er, Disordered, Er-x polyhedra, Structural properties

• Co-Er-Fe
• Al-Co-Er
• Co-Er-Fe-Mo
• Co-Er-H
• thermal and thermodynamic properties
• thermal expansion
• transitional
• disordered
• lanthanoid
• rare earth
• hexagonal
• cubic
• tetragonal
• orthorhombic
• trigonal