220 3.02e-18 225 2.85e-18 230 2.63e-18 235 2.46e-18 240 2.19e-18 245 2.02e-18 250 1.67e-18 255 1.32e-18 260 9.60e-19 270 4.70e-19 280 2.40e-19 290 1.20e-19 300 7.00e-20