Table 1. Structure and Properties of [Hf(BH4)n].
|
ED (eV) |
|||||
|---|---|---|---|---|---|
| [Hf(BH4)n] (n) | Hf···B distance (Å) | BH3 + Ha | BH4b | IP (eV) | EA (eV) |
| 4 | 2.278 | 2.07 | 4.26 | 10.108 | –0.912 |
| 3 | 2.257 | 2.58 | 4.59 | 7.395 | –0.919 |
| 2 | 2.203 | 3.52 | 5.68 | 7.607 | –0.929 |
H atom remains coordinated to the central Hf atom and BH3 is lost (intermediate state).
Complete removal of the −BH4 ligand.