H-Y, H-x polyhedra, Magnetic transitions

• Fe-H-Y
• Er-Fe-H-Y
• B-Fe-H-Y
• H-Mn-Y
• Co-H-Y
• temperature for magnetic transition
• Neel temperature
• magnetic field for magnetic transition
• Curie temperature
• transitional
• disordered
• rare earth
• ferromagnetic
• antiferromagnetic
• monoclinic
• tetragonal
• trigonal
• cubic