Disordered, Electronic energy gap, Fe-Na

• Fe-Na-O-P
• Fe-Na-Nb-O-P
• Fe-Mn-Na-O-P
• Fe-H-Na-O-S
• Al-Fe-Na-O
• values of electronic energy gap
• transitional
• disordered
• alkali
• chalcogen
• monoclinic
• trigonal
• orthorhombic
• triclinic
• cubic