Chalcogen, Quaternary, Transitional, Mletdj

• Ba-Cu-O-Y
• Bi-Fe-La-O
• Cu-S-Sn-Zn
• Al-Fe-La-O
• K-Na-Nb-O
• structural properties
• magnetic properties
• magnetization
• optical properties
• Moessbauer spectra
• transitional
• quaternary
• chalcogen
• rare earth
• alkaline
• orthorhombic
• cubic
• monoclinic
• trigonal
• tetragonal