Extended Data Fig. 8: Model of the abundances of key selected species as a function of pressure (inverse altitude) at a temperature of 2,500 K, assuming thermo-chemical equilibrium and solar metallicity, computed with FastChem66.
From: Titanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189 b

Solid lines correspond to atomic species, dashed lines to ionised species and the dotted line to TiO.