Curie-weiss paramagnetism, Er-x polyhedra

• Er-Si
• Ba-Cu-Er-O
• Er-Mn-O
• Er-Ge-Ni
• Cu-Er-Ga
• paramagnetic moment
• paramagnetic Curie temperature
• Curie coefficient
• molecular field
• lanthanoid
• rare earth
• transitional
• non-disordered
• ternary
• orthorhombic
• tetragonal
• hexagonal
• cubic
• monoclinic