Ba-Co-O-Y, Chalcogen, Trigonal, Y-x polyhedra

• Ba-Co-Ni-O-Y
• Ba-Co-O-Y-Zn
• Ba-Co-In-O-Y-Zn
• Ba-Ca-Co-O-Y
• magnetic properties
• thermal and thermodynamic properties
• electronic and electrical properties
• conductivity or resistivity
• magnetic susceptibility
• rare earth
• transitional
• chalcogen
• alkaline
• oxide