Conductor, Lanthanoid, Rare earth, Thermal energy gap

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