Chalcogen, Non-disordered, Enthalpy change at structural transition, Monoclinic

• O-V
• H-N-O-Se
• H-Nd-O-Rb-S
• Er-O-Pb-Sb
• H-Li-N-O-S
• chalcogen
• non-disordered
• nonmetal
• transitional
• pnictogen