The substrate scale is 6x6x4 and 8x8x4 fcc cells for lowerand higher incident energy, respectively. The adatom yields, the sputteringyields, the vacancy yields, and the backscattering yields are calculated.

• 单胞的体积为6a_0×6a_0×4a_0（a_0=0.；392nm为Pt的晶格常数）或8a_0×8a_0×4a_0。