Actinoid, Chalcogen, Phase transitions, Se-U

• Se-Te-U
• H-O-Se-U
• As-Se-U
• S-Se-U
• fusion
• temperature for congruent melting
• phase diagram
• structural transitions
• chalcogen
• radioactive
• actinoid
• ternary
• orthorhombic
• monoclinic
• cubic
• tetragonal
• triclinic