Actinoid, Non-disordered, Be-U, Be-x polyhedra

• Al-Be-Th-U
• Be-Ge-U
• superconductivity
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic properties
• superconducting transition temperature
• non-disordered
• actinoid
• alkaline
• intermetallic
• radioactive
• cubic
• hexagonal