Mercury

Table 1. Hg 4f7/2 binding energy values [1].
Notes:
A HgO standard sample gave a Hg 4f7/2 binding energy of 101.5 eV with C 1s (adventitious) set to 284.8 eV. The Hg 4d5/2 was at 359.4 eV, Hg 4d 3/2 was at 378.8 eV, O 1s at 529.7 eV.
[2] shows HgS at 101.0 eV.

Hg 4f7/2 - 4f5/2 splitting: 4.05 eV [2].
Hg 4d5/2: 361 eV
Hg 4d3/2: 381 eV
Hg 4p3/2: 579 eV
Hg 4p1/2: 682 eV
Hg 4s: 805 eV
Hg 5d5/2: 10 eV
Hg 5d3/2: 12 eV
Hg 5p3/2: 67 eV
Hg 5p1/2: 85 eV

Reference:
[1] C.D. Wagner, A.V. Naumkin, A. Kraut-Vass, J.W. Allison, C.J. Powell, J.R.Jr. Rumble, NIST Standard Reference Database 20, Version 3.4 (web version) (http:/srdata.nist.gov/xps/) 2003.
[2] J.F. Moulder, W.F. Stickle, P.E. Sobol, K.D. Bomben, Handbook of X-ray Photoelectron Spectroscopy, Perkin-Elmer Corp, Eden Prairie, MN, 1992.