Cluster glass, Electronic and electrical properties, Tetragonal

• Fe-Mo-O-Sr
• Ce-Cu-Eu-O-Ru-Sr
• Co-La-O-Sr
• Ca-O-Ru-Sr
• Ca-Mn-O-Pr
• conductivity or resistivity
• electrical resistivity
• valence or charge transfer
• metal or nonmetal character
• temperature for metal-nonmetal transition
• oxide
• cluster glass
• transitional
• chalcogen
• alkaline