Chalcogen, Non-disordered, Transitional, Na-S

• Fe-H-Na-O-S
• Na-O-S-V
• Fe-Na-S
• Cu-Na-S
• Cu-H-Na-O-S
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• mechanical properties
• transitional
• chalcogen
• alkali
• non-disordered
• monoclinic
• orthorhombic
• trigonal
• triclinic
• tetragonal