| Photon energy | 1486.69eV |
| Spectrum type | survey |
| Resolution | 160 |
| Lens Mode | Hybrid |
| Dwell Time | 0.06 |
| Step size | 1 |
| Number of scans | 5 |
| Name | Guanine, C5H5N5O |
| Ex situ preparation | Pellet made by pressing the powder directly on the holder by hand using clean Ni spatula |
| Additional Information | CAS 73-40-5, Sigma |
| Measurement Date | 06-11-2020 |
| Laboratory | XPS Platform |
| Instrument | Axis Ultra DLD |
| Protocol | ISO 15472:2010 |
| Calibration date | unknown |
| Emission line | Au 4f7/2 |
| Emission line | N 1s |
| Binding energy | 286 |
