H-N-O-Se, N-x polyhedra, Non-disordered, Triclinic

• C-H-N-O-Se-U
• H-N-O-P-Se
• Cd-H-N-O-Se
• Al-H-N-O-Se
• thermal and thermodynamic properties
• electronic and electrical properties
• phase transitions
• structural transitions
• temperature for structural transition
• non-disordered
• pnictogen
• chalcogen
• tetraoxoselenate
• quaternary