T in K	cross section at 306.74 nm 

 500	1.800e-20
 600	2.408e-20
 700	2.972e-20
 800	3.494e-20
 900	3.974e-20
1000	4.410e-20
1100	4.804e-20
1200	5.154e-20
1300	5.462e-20
1400	5.728e-20
1500	5.950e-20
1600	6.130e-20
1700	6.266e-20