Table 1. ZPE-Corrected Adsorption Energy (Eads) for Physisorbed and Chemisorbed CO2 over the Rh(111) Surface, with C–Rh Distance (d(C–Rh)), C–O Distance (d(C–O)), and O–C–O Angle (∠(O–C–O)), as well as the Bader Charge Difference (β) for the Physisorbed and Chemisorbed CO2.
species | Eads (eV) | d(C–Rh) (Å) | d(C–O) (Å) | ∠(O–C–O) (deg) | β (|e|) |
---|---|---|---|---|---|
Phys-CO2 | –0.23 | 3.38 | 1.18 | 179.6 | –0.05 |
Chem-CO2 | –0.33 | 2.06 | 1.22, 1.28 | 134.5 | –0.46 |