Chalcogen, Transitional, Kawabata

• Cu-F-Hg-S
• Ba-Ce-O-Ti
• As-Co-F-Fe-La-O
• Ba-O-Ti
• As-F-Fe-La-O
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• structural properties
• electronic and electrical properties
• chalcogen
• transitional
• alkaline
• conductor
• rare earth
• tetragonal
• orthorhombic
• cubic
• monoclinic