T in K cross sect. at 205.5 nm 295 3.43e-18 300 3.32e-18 305 3.21e-18 310 3.10e-18 315 2.99e-18 320 2.88e-18 325 2.77e-18 330 2.66e-18 335 2.55e-18 340 2.44e-18 345 2.33e-18 350 2.22e-18 355 2.11e-18 360 2.00e-18 365 1.89e-18 370 1.78e-18 375 1.67e-18 380 1.56e-18 385 1.45e-18 390 1.34e-18 395 1.23e-18 400 1.12e-18 405 1.01e-18 410 9.04e-19 415 7.94e-19