Chalcogen, Disordered, Metalloid, Cubic, Fusion, O-Si

• Al-H-Na-O-Si
• Al-Na-O-Si
• Al-Ca-H-O-Si
• Al-Mg-O-Si
• Ag-Al-H-O-Si
• temperature for congruent melting
• metalloid
• disordered
• chalcogen
• silicate