Umesh dutt

• Co-Na-O-P-Zr
• Na-O-P-Zr
• Al-H-Na-O-P
• Fe-Na-O-P
• Na-O-P-Zn-Zr
• structural properties
• pnictogen
• alkali
• chalcogen
• transitional
• diphosphate
• triclinic
• monoclinic
• orthorhombic