Jannin

• O-P-Rb-Ti-Tl
• O-P-Ti-Tl
• K-O-P-Ti-Tl
• K-O-P-Ti
• H-K-O-P-Se
• structural properties
• electronic and electrical properties
• structural transitions
• permittivity (dielectric constant)
• phase transitions
• transitional
• pnictogen
• chalcogen
• alkali
• orthophosphate
• orthorhombic
• triclinic
• hexagonal
• tetragonal