Chalcogen, Non-disordered, Quaternary, Enthalpy change at phase transition

• H-N-O-Se
• Ba-Fe-Gd-O
• K-Li-O-S
• B-Cl-O-Zn
• Ba-Fe-O-Sm
• enthalpy change at structural transition
• enthalpy change at melting point
• enthalpy change at peritectoid decomposition
• internal energy change at structural transition
• chalcogen
• quaternary
• non-disordered
• nonmetal
• transitional
• orthorhombic
• monoclinic
• cubic
• trigonal
• tetragonal