At very least the units are hard-coded for gas phase. https://github.com/ReactionMechanismGenerator/ReactionMechanismSimulator.jl/blob/74e04f2eca96e42c91afaac870987777b219710d/src/Debugging.jl#L180 but also for electrochemistry we're getting a lot of NaN for the G values. @Torrie01 can add details if/when helpful