Chalcogen, O-Pu, Phase transitions

• O-Pu-U
• O-Pu-Zr
• Na-O-Pu
• Mo-Na-O-Pu
• fusion
• temperature for congruent melting
• phase diagram
• decomposition
• chalcogen
• radioactive
• actinoid
• ternary
• monoclinic
• cubic
• tetragonal
• trigonal
• orthorhombic