Ge-Tb, Lanthanoid, Structural properties, Tb-x polyhedra

• Ge-Si-Tb
• Fe-Ge-Tb
• Ge-Mn-Tb
• Ge-Tb-Ti
• rare earth
• metalloid
• lanthanoid
• intermetallic
• orthorhombic
• tetragonal
• hexagonal
• monoclinic
• trigonal