Disordered, O-Si, Orthorhombic, Phase transitions

• Cu-Ge-O-Si
• Al-H-Na-O-Si
• Al-H-K-O-Si
• Al-H-O-Rb-Si
• Al-Na-O-Si
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition
• metalloid
• disordered
• chalcogen
• silicate