Keppens, Lanthanoid, Rare earth, Transitional

• Bi-Co-Fe-Tb
• Eu-Nb-O-Ti
• Eu-O-Ti
• Bi-Fe-Tb
• Fe-Sb-Yb
• magnetic properties
• mechanical properties
• structural properties
• elasticity
• phase transitions
• transitional
• lanthanoid
• rare earth
• intermetallic
• metal
• cubic
• hexagonal
• monoclinic
• tetragonal
• orthorhombic