Disordered, Non-disordered, Transitional, Enthalpy change at structural transition

• O-Ti
• Li-O-V
• Ni-Ti
• Ba-O-Ti
• Nd-Ni-O
• non-disordered
• disordered
• transitional
• chalcogen
• metal
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal