Coplanar square 4-vertex, Cu-La-O

• Cu-La-O-Sr
• Ba-Cu-La-O
• Ba-Cu-La-O-Y
• Cu-La-Nd-O
• electronic and electrical properties
• thermal and thermodynamic properties
• magnetic properties
• structural properties
• superconductivity
• transitional
• rare earth
• chalcogen
• lanthanoid
• oxide
• orthorhombic
• tetragonal
• cubic
• monoclinic
• hexagonal