Chalcogen, Pnictogen, P212121

• C-H-N-O
• H-N-O-P
• Na-O-P
• As-O
• Ba-Bi-Te
• structural properties
• electronic and electrical properties
• optical properties
• magnetic properties
• phase transitions
• chalcogen
• pnictogen
• non-disordered
• transitional
• orthorhombic