Na-P, Orthophosphate, Values of electronic energy gap

• H-Na-O-P
• Na-O-P-V
• Fe-Na-O-P
• H-Na-O-P-Zn
• Al-H-Na-O-P
• pnictogen
• orthophosphate
• alkali
• chalcogen
• monoclinic
• trigonal
• orthorhombic
• hexagonal
• triclinic