210 2.30e-18 215 2.92e-18 220 3.04e-18 225 3.39e-18 227.5 3.49e-18 230 3.66e-18 235 3.77e-18 240 3.78e-18 245 3.54e-18 250 3.29e-18 255 3.01e-18 260 2.52e-18 265 2.07e-18 270 1.78e-18 280 1.01e-18 290 4.10e-19