1976, Chalcogen, Disordered, Cubic

• Sn-Te
• Pb-Te
• Na-O-W
• Ni-S
• Fe-O
• structural properties
• electronic and electrical properties
• magnetic properties
• thermal and thermodynamic properties
• conductivity or resistivity
• disordered
• chalcogen
• transitional
• oxide
• non-disordered