Ba-Cu-La-O, La2NiO4 tP28 138, Transitional

• Ba-Cu-La-O-Sr
• Ba-Cu-La-O-Zn
• Ba-Cu-La-Nd-O
• Ba-Ca-Cu-La-Nd-O
• magnetic properties
• superconductivity
• superconducting transition temperature
• structural transitions
• phase transitions
• lanthanoid
• rare earth
• chalcogen
• alkaline
• transitional
• tetragonal