Thermophysical properties of iridium at finite temperature
Kumar Priyank1, †, , Bhatt N K2, Vyas P R3, Gohel V B3
       

The volume variations of cold energy and Helmholtz free energy. From top to bottom graphs, the curves correspond to temperatures: T = 0 K, 500 K, 1000 K, 1500 K, 2000 K, and 2500 K, respectively.