Chalcogen, Khakulov

• B-Na-O
• C-Na-O
• Mo-Na-O
• Na-O-W
• Cl-Mo-Na-O
• phase diagram
• phase transitions
• alkali
• chalcogen
• ternary
• transitional
• metalloid
• hexagonal
• cubic
• trigonal
• tetragonal
• monoclinic