Actinoid, Dirkmaat

• Ir-Si-U
• Cu-Ge-U
• Ge-Mn-U
• Fe-Ge-U
• Co-Ge-U
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• magnetic susceptibility
• magnetization
• radioactive
• actinoid
• transitional
• ternary
• metalloid
• tetragonal
• hexagonal