Hexagonal, Magnetic transitions, Rare earth, Transitional

• Ho-Mn-O
• B-Co-Y
• Gd-Y
• Ag-Ge-Yb
• Fe-Lu
• Curie temperature
• Neel temperature
• temperature for magnetic transition
• magnetic field for magnetic transition
• transitional
• rare earth
• lanthanoid
• ferromagnetic
• intermetallic