Alkali, Non-disordered, Ternary, Electronic energy gap, Tetragonal

• Al-F-K
• Al-F-Rb
• I-Na-O
• Cl-K-Mg
• C-Cu-Rb
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• alkali
• non-disordered
• ternary
• transitional