Actinoid, Radioactive, Fusion

• O-U
• C-H-N-O-U
• Fe-Si-U
• Fe-Ge-U
• Co-Th
• temperature for congruent melting
• actinoid
• radioactive
• non-disordered
• chalcogen
• cubic
• monoclinic
• orthorhombic
• tetragonal
• hexagonal