Cell and atoms, N-x polyhedra, Tetragonal

• H-N-O-P
• C-H-N-O
• H-I-N
• Cl-H-N-Ta
• Ba-Fe-H-N-Se
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• enthalpy or energy
• enthalpy of formation
• pnictogen
• non-disordered
• transitional
• chalcogen