Quaternary, Zubkov

• Na-O-Sr-V
• Mg-Nb-Ni-O
• Ca-Mn-Ni-O
• Ca-Co-Mn-O
• Ca-Ge-Ho-O
• structural properties
• magnetic properties
• optical properties
• phonons
• Curie-Weiss paramagnetism
• quaternary
• chalcogen
• oxide
• transitional
• alkaline
• tetragonal
• trigonal
• monoclinic
• orthorhombic
• cubic