where 𝜃 H is the coverage of Had, 𝜃 max the maximum coverage, 𝛾 H the lateral interaction coefficient, 𝛽 = 𝐹/𝑅𝑇, 𝐸 H 0 the equilibrium potential on the standard hydrogen electrode (SHE) scale. The existence of lateral interactions stands in the way of obtaining an analytical solution for 𝜃 H .