Phase transitions, Tl-x polyhedra, Transitional

• Ba-Ca-Cu-O-Tl
• Cu-S-Tl
• Mo-O-Tl
• Cd-O-S-Tl
• O-Re-Tl
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• pressure for structural transition
• transitional
• chalcogen
• non-disordered
• disordered
• tetragonal
• monoclinic
• orthorhombic
• cubic
• trigonal