Non-disordered, Transitional, Orthorhombic, Se-x polyhedra

• Fe-Se
• Ag-Se
• Cu-Sb-Se
• Ba-Fe-Se
• Ag-Ge-Se
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• mechanical properties
• transitional
• chalcogen
• non-disordered
• selenide