Alkaline, Transitional, Ba-Pr, Tetragonal

• Ba-Cu-O-Pr
• Ba-Co-O-Pr
• Ba-Cu-Nb-O-Pr
• Ba-Cu-Fe-O-Pr
• Ba-Mn-O-Pr
• thermal and thermodynamic properties
• magnetic properties
• electronic and electrical properties
• structural properties
• conductivity or resistivity
• rare earth
• alkaline
• lanthanoid
• chalcogen
• transitional