1995, Phase transitions

• Cu-Ge-O
• H-N-O-Se
• C-K
• C-Rb
• Hg-Te
• structural transitions
• phase diagram
• temperature for structural transition
• pressure for structural transition
• transitional
• chalcogen
• ternary
• non-disordered
• binary
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal