Khemakhem, Orthorhombic, Oxide, Transitional

• Bi-Mn-Na-Nb-O
• Li-Na-Nb-O
• Ba-Nb-O-Ti-Zn
• Ba-Bi-Fe-Na-Nb-O-Ti
• Ca-Na-Nb-O-Sn
• electronic and electrical properties
• permittivity (dielectric constant)
• structural transitions
• phase transitions
• temperature for structural transition
• oxide
• transitional
• chalcogen
• nonmetal
• alkali