Alkali, Chalcogen, Vertical section, Phase diagram

• Br-Cl-K-Na-O-S-Tl
• F-K-Li-Na-O-P
• K-Li-Mo-Na-O
• C-Cl-K-Na-O-S
• C-K-Na-O-S
• vertical section
• alkali
• chalcogen
• transitional
• quaternary