Chalcogen, Phase transitions, Ta, Tetragonal

• Bi-O-Sr-Ta
• I-Se-Ta
• K-Li-Na-Nb-O-Sb-Ta
• K-Nb-O-Ta
• Bi-O-Sr-Ta-V
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• chalcogen
• transitional
• oxide
• disordered