Karpei

• Ba-Ca-Cu-O-Tl
• F-Fe-O-Pb
• Ba-F-Fe-O
• Ba-Ca-Cu-O-Pb-Tl
• structural properties
• thermal and thermodynamic properties
• thermal expansion
• linear thermal expansion coefficient
• superconductivity
• chalcogen
• transitional
• alkaline
• quinary
• diamagnetic
• tetragonal
• cubic