Argyrodite, Thermal and thermodynamic properties

• Ag-Se-Ta
• Ag-P-Se
• Ag-Ge-Hg-Se
• Ag-Ga-Se
• Ag-Hg-Se-Si
• Debye or Einstein temperature
• enthalpy or energy
• heat capacity at constant pressure
• thermoelectric power
• linear thermal expansion coefficient
• chalcogen
• argyrodite
• transitional
• disordered
• cubic
• orthorhombic
• trigonal