O-P-Rb-Ti, Pnictogen

• K-O-P-Rb-Ti
• Nb-O-P-Rb-Ti
• O-P-Rb-Ti-V
• O-P-Rb-Ti-Yb
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• mechanical properties
• conductivity or resistivity
• pnictogen
• transitional
• alkali
• chalcogen
• orthophosphate
• orthorhombic
• cubic
• trigonal
• monoclinic
• hexagonal