Chalcogen, Langasite

• Ga-La-O-Si
• Ga-La-Nb-O
• Ga-Nd-O-Si
• Ga-La-O-Ta
• Ca-Ga-Ge-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• mechanical properties
• elastic moduli
• langasite
• chalcogen
• metalloid
• disordered
• trigonal
• monoclinic
• triclinic