Overall Energy Resolution (eV):
                             
                        Calibration:
                            Au,Cu = 84.00,932.67
 
                        Charge Reference:
                            Adventitious carbon
 
                        Energy Scale Evaluation:
                            Reliable (reported energy within 300 eV of a reference energy)
 
                        Comment:
                            A pure Zn sample was sulfided in a gas mixture H2/H2S at 873 K for 6 h. Another sample was sulfided at 623 K for 1 h under excess sulfur and 260 mbar of H2.