Reliable (reported energy within 300 eV of a reference energy)
Comment:
n-type Si(111)-(7x7). Branching ratio of the bulk and the surface components are 0.509 and 0.529, respectively. Surface shift1 = -0.355 eV and surface shift2 = 0.769 eV. Surface core-level shift derived from analysis of spectra for photon energies of 108 eV and 130 eV.