Stationarity analysis of the increments if the step is 6 (estimated PDF: α = 1.73, β = −0.025, solid line) and the step is 2 (estimated PDF: α = 1.78, β = 0.012, multiplied by 3H, H = 0.32, dashed line). Data obtained for 1.5 M AlCl3 (B = 1.64, G = 2.4 nm).