Numerical results are given for the surface core-level shifts at clean single crystal surfaces, stepped and reconstructed surfaces and surfaces with chemisorbed atoms. These results demonstrate that surface core-level shifts can be used as a diagnostic tool to study various surface effects. {\textcopyright} 1982.

Vijay Kumar

Center for Informatics

D. Tom{\'{a}}nek

S. Holloway

K. Bennemann H.

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