Electronic energy gap, Zr-x polyhedra

• O-Zr
• S-Zr
• O-Sr-Zr
• Ni-Sn-Zr
• Ni-P-Zr
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• transitional
• disordered
• chalcogen
• non-disordered
• cubic
• orthorhombic
• monoclinic
• tetragonal
• trigonal