Antiferromagnetic, Lanthanoid, Hexagonal, Magnetic transitions

• Ho-Mn-O
• Gd-Y
• Ho
• Gd
• Er
• Neel temperature
• temperature for magnetic transition
• magnetic field for magnetic transition
• Curie temperature
• freezing temperature for spin glass
• antiferromagnetic
• lanthanoid
• rare earth
• transitional
• metal