Chalcogen, Oxide, Rare earth, Transitional, Karpinsky, Trigonal

• Co-La-Mn-O-Sr
• Bi-Fe-La-O
• Bi-Fe-O-Sm
• Ba-Co-La-O
• Co-Fe-La-O
• magnetic properties
• magnetization
• structural properties
• magnetic transitions
• values of magnetization
• oxide
• rare earth
• chalcogen
• lanthanoid
• transitional