Chalcogen, Transitional, Fe-Na, Trigonal

• Fe-Na-O
• Fe-H-K-Na-O-S
• Fe-H-Na-O-S
• Al-B-F-Fe-H-Li-Mn-Na-O-Si
• Al-B-Ca-F-Fe-H-Li-Na-O-Si
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• transitional
• alkali
• chalcogen
• disordered