references: - Y.S. Touloukian et al., TPRC Data Series Volume 1. Thermal conductivity - metallic elements and alloys, IFI/Plenum, 1970, fit to Tab. 35R (T_min=150K, T_max=500K) - https://www.engineeringtoolbox.com/specific-heat-metals-d_152.html K_11: 9.132e+1 K_11,T: -1.525e-1 K_11,T^2: 3.053e-4 T_ref: 293.15 C_p: 440.0