Electronic energy gap, Monoclinic, Rare earth, Transitional

• La-O-V
• C-Cl-La
• La-Mo-O
• B-La-O
• Eu-Mo-O
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• exciton energy
• rare earth
• transitional
• lanthanoid
• chalcogen