Alkaline, Chalcogen, Be, Tetragonal

• Ba-Be-Ca-Cu-O-Tl
• Be-O
• Be-O-S
• Al-Be-Cl-Na-O-Si
• Be-H-O-S
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• effective mass
• mechanical properties
• alkaline
• chalcogen
• non-disordered
• metalloid