Cell and atoms, Electronic energy gap, H

• C-H-N-O
• Al-H-Na-O-Si
• C-H-N
• H-N-O-P
• C-Cu-H-N-O
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• chalcogen
• non-disordered
• hydrate
• transitional
• monoclinic
• orthorhombic
• triclinic
• cubic
• trigonal