T in K cross sect. at 222.5 nm 802 1.05e-18 819 1.08e-18 839 1.12e-18 859 1.17e-18 878 1.21e-18 898 1.24e-18 920 1.29e-18 939 1.33e-18 959 1.38e-18 980 1.42e-18 1001 1.47e-18 1024 1.51e-18 1045 1.56e-18 1067 1.61e-18 1088 1.65e-18 1110 1.70e-18 1132 1.74e-18 1154 1.79e-18 1176 1.84e-18 1197 1.88e-18 1219 1.93e-18 1241 1.97e-18 1264 2.03e-18 1286 2.07e-18 1306 2.11e-18 1338 2.18e-18 1361 2.24e-18 1384 2.28e-18 1407 2.34e-18 1431 2.39e-18 1453 2.44e-18 1475 2.49e-18 1496 2.54e-18 1519 2.59e-18 1542 2.63e-18 1565 2.68e-18 1588 2.75e-18 1611 2.79e-18 1635 2.84e-18 1658 2.91e-18 1681 2.95e-18 1704 3.02e-18 1726 3.06e-18 1750 3.11e-18 1779 3.18e-18 1802 3.24e-18 1826 3.29e-18 1850 3.35e-18 1873 3.40e-18 1896 3.46e-18 1920 3.52e-18 1942 3.57e-18 1965 3.62e-18 1989 3.67e-18 2012 3.72e-18 2036 3.77e-18 2060 3.82e-18 2083 3.88e-18 2107 3.93e-18 2130 3.98e-18 2154 4.03e-18 2178 4.07e-18 2201 4.11e-18 2225 4.16e-18 2248 4.23e-18 2272 4.26e-18 2295 4.31e-18 2318 4.35e-18 2340 4.39e-18 2363 4.42e-18 2388 4.47e-18 2410 4.52e-18 2433 4.55e-18 2456 4.56e-18 2475 4.60e-18 2499 4.66e-18 2522 4.68e-18 2547 4.74e-18 2570 4.76e-18 2594 4.80e-18 2618 4.82e-18