T in K cross sect. at 236.4 nm 1533 6.24e-21 1550 6.62e-21 1568 7.04e-21 1584 7.51e-21 1602 7.99e-21 1620 8.50e-21 1639 9.11e-21 1658 9.70e-21 1676 1.04e-20 1697 1.11e-20 1717 1.18e-20 1737 1.27e-20 1760 1.34e-20 1780 1.43e-20 1804 1.52e-20 1827 1.63e-20 1850 1.74e-20 1874 1.85e-20 1899 1.94e-20 1923 2.06e-20 1950 2.19e-20 1979 2.34e-20 2006 2.49e-20 2036 2.66e-20 2067 2.83e-20 2097 3.02e-20 2130 3.22e-20 2160 3.44e-20 2193 3.69e-20 2225 3.94e-20 2259 4.20e-20 2295 4.47e-20 2332 4.78e-20 2371 5.10e-20 2413 5.43e-20 2456 5.77e-20 2499 6.16e-20 2525 6.43e-20 2572 6.87e-20 2616 7.33e-20 2664 7.83e-20 2721 8.30e-20 2754 8.59e-20 2802 9.07e-20 2857 9.65e-20 2911 1.03e-19 2971 1.10e-19 3034 1.17e-19 3099 1.24e-19 3119 1.26e-19 3188 1.35e-19 3260 1.44e-19 3331 1.52e-19 3414 1.62e-19 3492 1.73e-19 3583 1.85e-19 3675 1.96e-19 3765 2.10e-19 3872 2.23e-19 3986 2.36e-19 4114 2.50e-19 4234 2.66e-19 4348 2.77e-19 4542 2.99e-19