Radioactive, Transitional, Tc, Tetragonal

• O-Rb-Tc
• Ru-Si-Tc-U
• Si-Tc
• O-Sr-Tc
• H-N-O-Tc
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• enthalpy or energy
• transitional
• radioactive
• chalcogen
• non-disordered