Parra vargas

• Ba-Ca-Cu-La-O
• Ca-Mn-Mo-O
• Ba-Ca-Cu-La-O-Y
• Ba-Ca-Cu-La-O-Sm
• Ba-Cu-Fe-O-Y
• structural properties
• superconductivity
• magnetic penetration depth
• (London) magnetic penetration depth
• values of coherence length
• chalcogen
• transitional
• alkaline
• rare earth
• lanthanoid
• tetragonal
• monoclinic
• orthorhombic
• trigonal
• cubic