Electronic energy gap, Na-U, Radioactive

• H-Na-O-S-U
• H-Na-O-U
• Na-O-U
• F-Na-U
• B-H-Na-O-U
• values of electronic energy gap
• radioactive
• actinoid
• alkali
• chalcogen
• monoclinic
• triclinic
• orthorhombic
• trigonal
• cubic