Ferroelectric neel temperature, Quaternary

• H-N-O-P
• As-H-N-O
• H-N-O-S
• Lu-Nb-O-Pb
• H-O-P-Tl
• quaternary
• chalcogen
• antiferroelectric
• nonmetal
• transitional
• orthorhombic
• monoclinic
• cubic
• tetragonal
• hexagonal