Table 7. Bond Lengths (r) in Å of Free and Adsorbed Benzene and Phenyl.
| system | r(C–H) | r(C–C) | r(C–Ni) |
|---|---|---|---|
| C6H6 | 1.091 | 1.397 | |
| C6H6 (expt)a | 1.084 | 1.397 | |
| C6H6/Ni(111) | 1.093, 1.095 | 1.434, 1.450 | 2.060, 2.085 |
| C6H5 | 1.091, 1.092 | 1.405, 1.376, 1.398 | |
| C6H5 (tilted)/Ni(111) | 1.092, 1.095 | 1.438, 1.459, 1.433 | 2.237, 2.002, 2.411, 2.076, 2.487, 2.305, 1.905 |
Reference (49).