Chalcogen, Disordered, Orthorhombic, Phase transitions

• Fe-Se
• Ca-La-Mn-O
• H-Li-N-O-S
• Ca-Mn-O-Pr
• Ba-Cu-O-Y
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• chalcogen
• disordered
• transitional
• oxide