Carobbiite, Fluoride, Halogen, Rocksalt, F-K, Phase transitions

• Ca-F-K-Sr
• F-K-Li-Sr
• F-K-Na-Sr
• Ba-F-K-Sr
• phase diagram
• fusion
• temperature for congruent melting
• structural transitions
• halogen
• alkali
• fluoride
• carobbiite
• rocksalt
• cubic