Introductory information Filename (filenames correspond to the nomenclature used for the figures in the manuscript): Figure 3: in this file there are data of the concentration of carbon dioxide measured for each temperature and each sample used in the corresponding figure in the manuscript. Figure 4: in this file there are data of the concentration of carbon dioxide measured for each temperature and each sample used in the corresponding figure in the manuscript. Figure 5: in this file there are data of the concentration of carbon dioxide measured for each partial pressure of oxygen and each sample used in the corresponding figure in the manuscript. Figure 6: in this file there are data of the concentration of carbon dioxide measured for each partial pressure of carbon monoxide and each sample used in the corresponding figure in the manuscript. Figure 7: in this file there are data of the concentration of carbon dioxide measured for each temperature and each sample used in the corresponding figure in the manuscript. Figure 8: in this file there are data of the concentration of carbon dioxide measured for each temperature and each sample used in the corresponding figure in the manuscript. S3: in this file there are data from the X-ray diffraction of the Pt single crystal. Dates of data collection: February 2013 - November 2014 Key words used to describe the data topic: temperature dependance, oxygen kinetics, carbon monoxide kinetics, XRD data Methodological information The carbon dioxide (CO2) concentration in the product stream was analysed using a XTREAM-CO2 analyser provided by Rosemount.The XTREAM-CO2 analyser provided the CO2 concentration in part per million (ppm) units. The XTREAM-CO2 analyser was connected with a PC for continuous data recording (1 gata point per second). The concentration of CO2 (in ppm) was then converted to a CO2 production rate and turn over frequency (TOF) using the equations (1) and (2) respectively (the equations can be found in the manuscript). Data-specific information Figure 3: Temperature: the temperature the data were collected (Units:in degrees of Celcius) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure 4: Temperature: the temperature the data were collected (Units:in degrees of Celcius) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure 5: p(O2): the partial pressure of oxygen the data were collected (Units:kilo-Pascal) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure 6: p(CO): the partial pressure of carbon monoxide the data were collected (Units:kilopascal) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure 7: Temperature: the temperature the data were collected (Units:in degrees of Celcius) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure 8: Temperature: the temperature the data were collected (Units:in degrees of Celcius) CO2: the concentration of carbon dioxide (Units: part per million, ppm) Figure S3: 2theta: the angle of diffraction (Units:degrees) Intensity: the intensity of the peaks (Units: arbitrary units)