Alkaline, Ba-Ca-Cu-O-Tl, Structural properties, Tetragonal

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Tl-Y
• Ba-Ca-Cu-O-Rb-Tl
• Ba-Ca-Cu-O-Pb-Sr-Tl
• thermal and thermodynamic properties
• thermal expansion
• thermal cell parameters change
• oxide
• transitional
• alkaline
• chalcogen
• high-tc superconductor