fig7
From: A theoretical investigation on sulfidated nanoscale zero valent iron for removal of cis-DCE and PCE
Figure 7. Partial Density of States (PDOS) of S p and Cl p orbitals on the HC Fe(110) and Fe(211). The Cl p orbitals of the unabsorbed contaminant was added for comparison to the adsorbed states (green: chlorine; orange: sulfur).