Here is the reference paper mentioning C-S bond about 287 eV.
Adsorption of 11-Mercaptoundecanoic Acid on Ni(111) and Its Interaction with Probe Molecules Andrew D. Vogt, Taejoon Han, and Thomas P. Beebe Langmuir, 1997, 13 (13), 3397-3403 refer to this
Here is the reference paper mentioning C-S bond about 287 eV.
Adsorption of 11-Mercaptoundecanoic Acid on Ni(111) and Its Interaction with Probe Molecules Andrew D. Vogt, Taejoon Han, and Thomas P. Beebe Langmuir, 1997, 13 (13), 3397-3403 refer to this