Chalcogen, Transitional, Khan, Orthorhombic

• La-Mn-O-Sr-Zn
• Ba-Ca-Cu-O-Tl
• Fe-La-O
• Ba-Cu-O-Y
• Ba-Co-Gd-O
• magnetic properties
• electronic and electrical properties
• optical properties
• structural properties
• superconductivity
• transitional
• chalcogen
• oxide
• rare earth
• conductor