Abstract Based on Firsov theory (1959), the concept of the Slater wave function etc. is introduced, then the equation of the effect of atomic structure on Z-oscillation of Se(E) is derived. And by using the molecular orbital theory, the equation of the effect of the molecular structure on Z oscillation of,Se(E) is obtained. These obtained equatio nare suitable for light or heavy element target not only in the lower energy range (10-1000 keV), but also at the higher energy.The results calculated with these equations for Z1→C and Li+→Z2 in the lower energy range, S+→Na and F+→Agin the higher energy range, and H+-CdTe all are in good agreement with the experimental ones given in the literatures.
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Received: 08 September 1986
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