Chalcogen, Sulfate, O-S, Phase transitions

• H-Li-N-O-S
• H-N-O-S
• K-Li-O-S
• Cs-H-O-S
• H-K-O-S
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• chalcogen
• sulfate
• non-disordered
• alkali
• monoclinic
• orthorhombic
• trigonal
• triclinic
• hexagonal