Hf-Na, Pnictogen, Trigonal

• Hf-Na-O-P
• Cl-Hf-N-Na
• Hf-K-Na-O-P
• Hf-Li-Na-O-P
• Hf-Na-O-P-Rb
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• enthalpy or energy
• phase transitions
• transitional
• pnictogen
• alkali
• chalcogen