fragments thermo is probably wrong

decay_molecule breaks down a molecular structure using decay_group_recipe_pairs a list of template,recipe pairs for instant decay reactions

…they don't already exist

Note that we have no need to check decay on the side of the reaction that generated the reaction, since those species are in the core

Here we can't handle the case where the reaction is generated in the reverse direction
this is because the species after the decay won't match the reaction template in the estimated direction
for now since we can't estimate in both directions we let it create those species without a decay

…ated in the opposite direction

avoid unexpected species identifier chemkinerror

This reverts commit 6e8852a.

…n file""

This reverts commit 0415563.

Using Matt's commit that automatically decompose unstable species to stable ones sometime result in chemkin assertion error because the number of reactants and products no equal

the dlpno//def2tzvp//wb97xd/def2svp LOT corrections has not been merged to rmg database, this resolves error when trying to compute rates with this LOT