Ac-x polyhedra, Actinoid

• Ac
• Ac-O
• Ac-F-O
• Ac-H
• I-Pb-Th
• thermal and thermodynamic properties
• electronic and electrical properties
• heat capacity at constant pressure
• fusion
• phase transitions
• actinoid
• radioactive
• non-disordered
• transitional
• cubic
• trigonal