T(K)	cross sect. at 253.7 nm
--------------------------------
1660	3.92e-18
1674	4.19e-18
1726	3.63e-18
1726	4.29e-18
1844	3.70e-18
1864	3.59e-18
1881	3.75e-18
1985	3.63e-18
2030	4.03e-18
2087	3.61e-18
2122	3.32e-18