Electronic and electrical properties, H-Na-O-Se, Monoclinic, Se-x polyhedra

• H-N-Na-O-Se
• H-Na-Np-O-Se
• Cu-H-Na-O-Se
• Ge-H-Na-O-Se
• permittivity (dielectric constant)
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• alkali
• chalcogen
• non-disordered
• trioxoselenate
• disordered