Table 1 Adsorption energies and changes in the structures of adsorbates onto different surfaces
Adsorbate/surface | Adsorption energy (eV) | Structural changes (Smolecule, ads – Smolecule, gas) | |
|---|---|---|---|
Change in C–C bond length (Å) | Change in dihedral of C–H bond (°) | ||
DPE/Pd | −1.10 | 0.043 | −21.7 |
DPE/Pd-C | −0.86 | 0.017 | −10.2 |
Ethene/Pd | −0.60 | 0.058 | −19.1 |
Ethene/Pd-C | −0.50 | 0.053 | −17.9 |