T(K)	cross sect. at 253.7 nm
-------------------------------
430	1.01e-18
600	1.41e-18
780	1.86e-18
870	2.23e-18
900	1.79e-18
933	2.16e-18
933	1.99e-18
1017	2.13e-18
1350	2.94e-18
1459	3.24e-18
1520	2.92e-18
1630	3.70e-18