T (K)     cross section at 210 nm
---------------------------------
1553.7    3.548e-20
1689.4    7.781e-20
1738.1    3.318e-20
1923.3    1.0003e-19
1971.9    4.871e-20
2230.4    7.984e-20
2366.3    1.3555e-19
2391.1    1.5562e-19
2513.6    1.1765e-19
2760.2    1.7778e-19