200 9.20e-18 205 8.61e-18 210 7.27e-18 215 5.77e-18 220 4.37e-18 225 2.79e-18 230 1.67e-18 235 9.58e-19 240 5.23e-19 245 2.68e-19 250 1.36e-19 255 6.58e-20 260 3.00e-20