Monoclinic, Si, Transitional

• O-Si-Y
• Fe-Li-O-Si
• Al-F-Fe-H-K-Mg-Na-O-Si-Ti
• Ca-O-Si-Ti
• Al-Fe-Si
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• mechanical properties
• phase transitions
• metalloid
• transitional
• chalcogen
• disordered