Chalcogen, Fusion, Si-Ti

• H-Na-O-Si-Ti
• Na-O-Si-Ti
• H-O-Si-Sr-Ti
• Ba-O-Si-Ti
• K-O-Si-Ti
• temperature for congruent melting
• transitional
• metalloid
• chalcogen
• disordered
• monoclinic
• orthorhombic
• tetragonal
• triclinic
• trigonal