Chemkin file sorts species by index before printing list or thermo.
Chemkin file sorts species by index before printing list or thermo.

This should mean that chemkin's numbers for species more closely
align with RMG's numbers for species (and they are at least monotonically
related so easier to find.)

comocheng/RMG-Py,comocheng/RMG-Py,nickvandewiele/RMG-Py,KEHANG/RMG-Py,faribas/RMG-Py,nyee/RMG-Py,nyee/RMG-Py,pierrelb/RMG-Py,enochd/RMG-Py,chatelak/RMG-Py,nickvandewiele/RMG-Py,faribas/RMG-Py,KEHANG/RMG-Py,enochd/RMG-Py,chatelak/RMG-Py,pierrelb/RMG-Py