Chalcogen, Kennedy

• Mn-O-Pr-Sr
• O-Rb-Tc
• Ce-Mn-O-Sr
• O-Sr-Tc
• Bi-O-Sn-Y
• structural properties
• magnetic properties
• optical properties
• electronic and electrical properties
• optical spectra
• chalcogen
• oxide
• transitional
• disordered
• alkaline
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal