4-capped trigonal prism 10-vertex, Rare earth, Values of electronic energy gap

• Ce-O
• Bi-La-O
• O-Y-Zr
• Cu-Nd-O
• Ce-Cu-Fe-O-Sr-Y
• rare earth
• lanthanoid
• transitional
• disordered
• cubic
• tetragonal
• hexagonal
• orthorhombic
• monoclinic