T in K	cross sect. at 277.2 nm

290	7.34e-18
300	7.11e-18
310	6.87e-18
320	6.64e-18
330	6.43e-18
340	6.23e-18
350	6.05e-18
360	5.87e-18
370	5.70e-18
380	5.55e-18
390	5.40e-18
400	5.26e-18
410	5.12e-18
420	5.00e-18
430	4.88e-18
440	4.76e-18
450	4.65e-18