Table 3. Most Important Results for Ammonia Interactions at Pt Surfaces.
| NH3/Pt interaction | recommended value | |
|---|---|---|
| (111) desorption energy | E0,dT | 1.13 ± 0.02 eV |
| (111) site-to-site hopping barrier | E0,hT | 0.71 ± 0.04 eV |
| step preference over terrace | ΔE0,ST | 0.23 ± 0.03 eV |