220 1.81e-18 225 1.76e-18 230 1.70e-18 235 1.45e-18 240 1.28e-18 245 9.30e-19 250 6.20e-19 255 3.70e-19 260 2.60e-19 270 2.60e-19 280 4.20e-19 290 6.50e-19 300 5.80e-19 310 4.60e-19 320 3.00e-19