temp THZ condutivity Temp condutivity 298 7.74695 235.02 0.00416 294 7.94855 240.021 0.00146 290 7.86276 245.021 0.00318 286 7.85452 250.021 0.0064 282 7.86943 255.021 0.01206 278 7.86492 260.021 0.02148 274 7.88115 265.02 0.03642 269 7.87193 270.021 0.05921 265 7.65676 275.02 0.09248 260 7.72108 280.019 0.14016 257 7.97986 285.018 0.206 253 8.29704 290.019 0.29311 249 8.57287 295.019 0.40483 245 8.90881 300.019 0.54329 241 9.09411 238 9.09411