Bullett

• P
• O-Ti
• Te-Zr
• Nb-S
• Nb-Se
• electronic and electrical properties
• electron density of states
• electronic energy gap
• values of electron density of states
• energy band structure
• non-disordered
• binary
• transitional
• chalcogen
• nonmetal
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• triclinic