K-Li-O-S, Li-x polyhedra, Phase transitions

• H-K-Li-O-S
• K-Li-O-Rb-S
• H-K-Li-N-O-S
• K-Li-Na-O-S
• structural transitions
• temperature for structural transition
• fusion
• temperature for congruent melting
• decomposition
• alkali
• chalcogen
• sulfate
• nonmetal
• disordered
• hexagonal
• orthorhombic
• trigonal
• tetragonal
• monoclinic