Cu-La-O-Sr, Transitional, Trigonal bipyramid 5-vertex

• Cu-Fe-La-O-Sr
• Cu-H-La-O-Si-Sr
• Cu-La-O-S-Sr
• electronic and electrical properties
• superconductivity
• structural properties
• conductivity or resistivity
• magnetic properties
• disordered
• lanthanoid
• alkaline
• chalcogen
• oxide
• tetragonal
• orthorhombic
• hexagonal