Chalcogen, Pnictogen, Transitional, Kharitonova, Orthorhombic

• Bi-O-W
• Bi-O-Sb-W
• K-O-P-Ti
• Bi-Mo-O-W
• Cr-K-O-P-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• structural transitions
• temperature for structural transition
• transitional
• pnictogen
• chalcogen
• oxide
• ferroelectric