Alkaline, Disordered, Antipov

• Ba-Cu-Hg-O
• Ba-Ca-Cu-Hg-O
• Ba-Fe-O-Pb
• Ca-Co-Ga-O
• Ba-Fe-O-Pb-Ti
• structural properties
• magnetic properties
• electronic and electrical properties
• magnetic susceptibility
• Moessbauer spectra
• disordered
• alkaline
• chalcogen
• oxide
• transitional
• tetragonal
• orthorhombic
• cubic
• hexagonal
• monoclinic