H-Na-O-P, Hydrate, Phase transitions

• H-Na-O-P-S
• H-N-Na-O-P
• H-Mo-Na-O-P
• H-Na-O-P-Zn
• fusion
• temperature for congruent melting
• phase diagram
• decomposition temperature
• pnictogen
• hydrate
• alkali
• chalcogen
• monoclinic
• triclinic
• orthorhombic
• hexagonal
• cubic