On my run with SolarSystems++ (1642243051) I did not find any fluorine or lithium vents on Tapatrion. I understand that Ammonia is created through spoilage (Decomposition), but the others would need vents, right?
Also, tapatrion is only 30kkm's away from Zzhora and Tchekor (not 45kkm) and there are no big asteroids on the path.