Chalcogen, Disordered, Nonmetal, Enthalpy change at structural transition

• H-Li-N-O-S
• Ba-O-Ti
• K-Li-O-S
• H-N-O-Se
• H-O-Rb-S-Se
• chalcogen
• nonmetal
• disordered
• non-disordered
• transitional
• orthorhombic
• cubic
• monoclinic
• tetragonal
• trigonal