Chalcogen, Piezoelectric coefficient

• Ba-O-Ti
• Ba-Bi-Na-O-Ti
• Ba-O-Ti-Zr
• K-Na-Nb-O
• Bi-Na-O-Ti
• chalcogen
• transitional
• piezoelectric
• nonmetal
• ferroelectric
• orthorhombic
• tetragonal
• trigonal
• monoclinic
• hexagonal