Negative thermal expansion, Transitional, Tetragonal

• Ag-Ga-S
• Ag-Ga-Se
• F-Zn
• B-C-Ni-Tb
• As-Ca-Fe-La
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• mechanical properties
• magnetic properties
• transitional
• negative thermal expansion
• non-disordered
• chalcogen
• nonmetal