Table 1 Calculated characteristics of the dynamical behaviour of the C20 and Fe@C20 fullerenes inside the (8,8) nanotube of different structure
Nanotube structure | Kekule structure | Structure of metallic phase | ||
---|---|---|---|---|
Fullerene | C 20 | Fe@C 20 | C 20 | Fe@C 20 |
ΔE d (meV) | 1.68 | 1.73 | 0.87 | 0.44 |
ΔE r (meV) | 0.33 | 0.05 | 0.87 | 0.44 |
ν d (GHz) | 72.2 | 54.8 | 75.7 | 51.3 |
ν z (THz) | 0.439 | 0.144 | 0.558 | 0.329 |
ν x (THz) | 1.30 | 1.25 | 1.36 | 1.13 |
ν y (THz) | 2.15 | 2.82 | 2.08 | 2.14 |