H2K[PO4] oF48 43

• H-K-O-P
• H-O-P-Rb
• As-H-K-O
• As-H-N-O-Rb
• As-Cs-H-O
• electronic and electrical properties
• ferroelectric transitions
• permittivity (dielectric constant)
• structural transitions
• phase transitions
• pnictogen
• alkali
• chalcogen
• ferroelectric
• nonmetal
• orthorhombic