Ba-Cu-O-Pr, Lanthanoid, Structural properties

• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Pr-Sr
• Ba-Cu-Gd-O-Pr
• Ba-Cu-Fe-O-Pr
• rare earth
• alkaline
• chalcogen
• lanthanoid
• transitional
• orthorhombic
• tetragonal
• cubic
• monoclinic