Kasthuri rangan

• K-Nb-O-P-V
• K-Nb-O-P-Ti
• K-O-P-Ti-V
• K-O-P-Ta-V
• Na-O-P-Ti-V
• structural properties
• optical properties
• non-linear optics
• non-linear optical properties
• magnetic properties
• chalcogen
• transitional
• alkali
• pnictogen
• quinary
• orthorhombic
• trigonal
• tetragonal
• cubic
• monoclinic