SO2 was adsorbed on Pt atoms of Pt (111) and PtRu (111) in the form of vertices,and the difference between differential electron density diagrams was compared.The two can be compared on the premise that the selected cross section is the same,so that the Angle is the same, in order to show the change of charge densitythrough color contrast. However, the sections of Pt (111) and PtRu (111) givenin the calculation results are not the same, so there is no comparability.Could you please give us the results of the same section?