Antiferromagnet, Er, Hexagonal, Magnetic transitions

• Er-H
• Er-Ga-Ge-Mn
• Er-Mn-O
• Er-Mn-Sn
• Neel temperature
• temperature for magnetic transition
• magnetic field for magnetic transition
• Curie temperature
• rare earth
• antiferromagnetic
• lanthanoid
• metal
• non-disordered