Alkali, Chalcogen, Disordered, Non-disordered, Nonmetal, Structural transitions

• H-K-O-P
• K-Li-O-S
• H-O-P-Rb
• H-Na-O-Se
• H-Li-N-O-S
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• non-disordered
• chalcogen
• alkali
• disordered
• nonmetal
• monoclinic
• orthorhombic
• tetragonal
• trigonal
• cubic