Table 11.

Calculated forward (for) and reversed (rev) activation energies ($E_{\mathrm{a}}$ ) for the investigated diffusion pathways across the different steps on Na(110).^[a]

Pathway	$E_{\mathrm{a}}^{\mathrm{f}\mathrm{o}\mathrm{r}}$  [eV]	$E_{\mathrm{a}}^{\mathrm{r}\mathrm{e}\mathrm{v}}$  [eV]
E 00↔E 01	0.29	0.10
E 00↔E 01 (Ex.)	0.28	0.09
E 10↔E 11 (Ex.)	0.31	0.04
E 10↔E 12	0.36	0.09
E 10↔E 12 (Ex.)	0.37	0.10
E 13↔E 11 (Ex.)	0.19	0.08
E 20↔E 21	0.35	0.09
E 20↔E 21 (Ex.)	0.27	0.00
E 20↔E 22 (Ex.)	0.30	0.03
E 30↔E 31	0.42	0.19
E 30↔E 31 (Ex.)	0.25	0.02
E 30↔E 32 (Ex.)	0.27	0.04

[a] All values were calculated by means of DFT‐PBE.