  EEhexadiendial
Absorption cross section from  Klotz 95
The overall quantum yield (0.3) is optimised to fit the photolysis
constant measured by Klotz 99 in EUPHORE. Each part of reaction assumed
to be equivalent (0.5 * overall quantum yield)  	  
292.5  1.67E-18   0.15
297.5  1.19E-18   0.15
302.5  7.51E-19   0.15
307.5  4.39E-19   0.15
312.5  2.45E-19   0.15
317.5  1.41E-19   0.15
322.5  8.13E-20   0.15
327.5  5.55E-20   0.15
332.5   4.3E-20   0.15
337.5  2.73E-20   0.15
342.5  3.43E-20   0.15
347.5  3.02E-20   0.15
352.5  1.06E-20   0.15
