H-N-O-Se, Nonmetal, Pssaba

• H-N-O-Rb-Se
• H-N-Na-O-Se
• electronic and electrical properties
• phase transitions
• structural transitions
• temperature for structural transition
• permittivity (dielectric constant)
• pnictogen
• nonmetal
• chalcogen
• ferroelectric
• non-disordered
• triclinic
• monoclinic
• orthorhombic