FigureS10.png: The figure as published ( note that the data in the figure are reported in kJ/mol while here they are in eV, 1 eV ~ 96.485 kJ/mol ) data: Contains the data plotted. vacuum_test_13_SRP032-DF.dat: data obtained using 13A of vacuum The two columns are the Z of the carbon atom and the energy in eV with respect to the asymptotic vacuum_test_30_SRP032-DF.dat: same but with 30A of vacuum vacuum_test_SRP032-DF_diff.dat: difference between the two set of results as a function of the distance from the surface note that the value for 6.00 A (i.e., 0.041 eV) is the residual energy ER INPUTS: files used to perform the calculations. The POSCAR file is an example geometry