Chalcogen, Deuterium, Non-disordered, Values of electronic energy gap

• H-N-O
• H-O
• H-Na-O
• H-K-O-P
• Al-H-K-O-P
• deuterium
• non-disordered
• chalcogen
• quaternary
• monoclinic
• orthorhombic
• tetragonal
• triclinic
• cubic