Electronic and electrical properties, Monoclinic, Tc-x polyhedra, Transitional

• Br-H-O-Tc
• F-O-Tc
• F-K-O-Tc
• C-I-O-Tc
• Br-Cs-Se-Tc
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• radioactive
• transitional
• non-disordered
• chalcogen