Chalcogen, Pnictogen, Na-O-P

• H-Na-O-P
• Fe-Na-O-P
• Na-O-P-V
• Co-Na-O-P
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• electrical conductivity
• alkali
• chalcogen
• pnictogen
• transitional
• monoclinic
• orthorhombic
• trigonal
• triclinic
• hexagonal