Chalcogen, Enthalpy change at phase transition, Orthorhombic

• H-Li-N-O-S
• K-O-Se
• Ba-Fe-Nd-O
• Ba-Fe-Gd-O
• Ba-Eu-Fe-O
• enthalpy change at structural transition
• enthalpy change at melting point
• enthalpy change at eutectoid decomposition
• enthalpy change at decomposition
• chalcogen
• non-disordered
• transitional
• nonmetal
• rare earth