Cu-Hg, Fusion, Oxide

• Ba-Ca-Cu-Hg-O-Re
• Cu-Hg-O-Pr-Sr
• Ba-Ca-Cu-Hg-O
• Ba-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Pb
• temperature for congruent melting
• transitional
• oxide
• chalcogen
• alkaline
• tetragonal
• orthorhombic
• monoclinic