Khemakhem, Nonmetal, Transitional, Tetragonal

• Bi-Na-O-Ti
• Bi-Gd-Na-O-Ti
• Ba-Eu-La-Na-O-Ti
• Ba-Nb-O-Ti-Zn
• Bi-Mn-Na-Nb-O
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• structural transitions
• temperature for structural transition
• transitional
• oxide
• nonmetal
• chalcogen
• disordered