Chalcogen, Non-disordered, Quaternary, Enthalpy, Orthorhombic

• C-H-N-O
• Ba-Cu-O-Y
• H-N-O-S
• Ba-Fe-O-Y
• H-N-O-P
• thermal and thermodynamic properties
• enthalpy or energy
• enthalpy of formation
• enthalpy change at phase transition
• quaternary
• non-disordered
• chalcogen
• transitional