Table 2 Energy gap (Eg in meV), Rashba splitting energy (ER in meV) and
invariants in heterostructures with different layer configurations. (TLmQLn refers to the structure [(BiTeI)m (Bi2Te3)n])
 | TL1QL1 | TL1QL2 | TL1QL3 | TL2QL1 | TL2QL2 | TL3QL1 |
---|---|---|---|---|---|---|
E g | 117 | 114 | 84 | 22 | 52 | 14 |
E R | 76 | 38 | 22 | 130 | 62 | 139 |
Z 2 | 1;(001) | 1;(001) | 1;(001) | 1;(000) | 1;(000) | 1;(001) |