Chalcogen, Transitional, Ferroelectric neel temperature

• O-Sr-Ti
• O-Pb-Zr
• Na-Nb-O
• Lu-Nb-O-Pb
• O-Pb-Ta-Yb
• transitional
• chalcogen
• antiferroelectric
• nonmetal
• oxide
• orthorhombic
• cubic
• tetragonal
• monoclinic
• hexagonal