Chalcogen, Hf-Na

• Hf-Na-O-P
• H-Hf-Na-O-S
• Hf-Na-O-Si
• Hf-Mo-Na-O
• Cu-Hf-Na-Se
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• heat capacity at constant pressure
• transitional
• chalcogen
• alkali
• quaternary
• trigonal
• orthorhombic
• monoclinic
• triclinic
• cubic