Alkaline, High-tc superconductor, P4/mmm

• Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Cu-Gd-O-Ru-Sr
• Ba-Ca-Cu-Hg-O
• Ba-Cu-Hg-O
• structural properties
• magnetic properties
• electronic and electrical properties
• superconductivity
• superconducting transition temperature
• transitional
• alkaline
• chalcogen
• high-tc superconductor
• oxide
• tetragonal
• orthorhombic