Tricapped trigonal prism 9-vertex, Values of electronic energy gap

• Ce-H-O-S
• Cu-La-O
• Fe-O
• Re-S
• Ba-Se-Sn
• non-disordered
• transitional
• chalcogen
• rare earth
• orthorhombic
• monoclinic
• tetragonal
• hexagonal
• triclinic