| Elastic collisions | Direct lattice vectors | Calculated Tc |
| e-e |
|
|
| 2e-2e |
|
|
| 2e-2e |
|
|
| e-e(over next) |
|
|
| Elastic collisions | Direct lattice vectors | Calculated Tc |
| e-e |
|
|
| 2e-2e |
|
|
| 2e-2e |
|
|
| e-e(over next) |
|
|
