215 1.76e-18 220 2.37e-18 225 2.71e-18 230 2.60e-18 235 2.10e-18 240 1.41e-18 245 8.91e-19 250 5.35e-19 255 3.06e-19 260 1.68e-19 265 8.41e-20 270 4.21e-20 275 1.97e-20 280 9.20e-21 290 2.10e-21