Conductor, Transitional, Ketterson

• Pt-U
• Ba-Cu-O-Y
• Ru-Si-U
• Ag-Ga-Se
• Ag-Ba-S-Sn
• optical properties
• phonons
• superconductivity
• electronic and electrical properties
• Raman spectra
• conductor
• transitional
• chalcogen
• non-disordered
• semiconductor
• hexagonal
• cubic
• tetragonal
• monoclinic
• orthorhombic