Conductor, Lanthanoid, Rare earth, Semiconductor, Thermal energy gap

• Ce-Rh-Sb
• Ce-Ni-Sn
• As-Ce-Rh
• B-Yb
• Bi-F-La-O-S
• semiconductor
• rare earth
• conductor
• lanthanoid
• transitional
• orthorhombic
• cubic
• tetragonal
• monoclinic
• hexagonal