Nonmetal, Transitional, Pba2

• Gd-Mo-O
• Mo-O-Tb
• B-Bi-O-Zn
• Bi-Fe-Nb-O-Ti
• F-Fe-K
• optical properties
• electronic and electrical properties
• structural properties
• mechanical properties
• refractive index
• transitional
• nonmetal
• chalcogen
• ferroelectric
• non-disordered
• orthorhombic