Alkali, Chalcogen, Monoclinic, Structural transitions

• Na-O-V
• K-Na-Nb-O
• H-Li-N-O-S
• K-Mo-O
• Cs-H-O-P
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• chalcogen
• alkali
• non-disordered
• nonmetal
• quaternary