Chemistry
Reaction Coordinate Diagram
E(ξ) = ΔE·ξ + Eₐ·exp(−(ξ−ξ‡)²/2σ²)

An exothermic step climbs over an activation barrier at the transition state before dropping to a lower-energy product basin.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).