Chalcogen, Disordered, Quaternary, Transitional, Khalyavin

• Ba-Co-Nd-O
• Ca-Mn-Nd-O
• Ba-Mn-Nd-O
• Ba-Mn-O-Sm
• Bi-Cu-Mn-O
• magnetic properties
• structural properties
• magnetization
• electronic and electrical properties
• values of magnetization
• disordered
• transitional
• quaternary
• chalcogen
• oxide
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic