215 2.70e-18 220 3.38e-18 225 3.90e-18 230 4.20e-18 235 4.16e-18 240 3.80e-18 245 3.30e-18 250 2.60e-18 255 2.00e-18 260 1.50e-18 265 9.00e-20 270 5.00e-20