Chalcogen, Metalloid, I41cd

• B-Li-O
• B-Cu-Li-O
• La-Sb-Se
• Ce-S-Sb
• As-Te-Zn
• mechanical properties
• structural properties
• elasticity
• thermal and thermodynamic properties
• optical properties
• metalloid
• chalcogen
• alkali
• luminescent
• nonmetal
• tetragonal