Chalcogen, Disordered, Transitional, Karppinen, Tetragonal

• Ce-Cu-Mo-O-Sr-Y
• Cu-Mo-O-Sr-W
• Ce-Cu-Fe-O-Sr-Y
• Fe-Mo-O-Sr
• Ba-Fe-Gd-O
• magnetic properties
• electronic and electrical properties
• structural properties
• valence or charge transfer
• Moessbauer spectra
• transitional
• chalcogen
• disordered
• oxide
• alkaline