Table 2 The relative total energy of four different magnetic structures (meV per unit cell), and the estimated exchange coupling J1, J2 (meV), anisotropy energy D (meV/Tb), and Curie temperature Tc (K)
From: 5d orbital induced room temperature quantum anomalous Hall effect in TbCl
FM-z | Neel-z | Zigzag-z | 120∘ | J1 | J2 | D | Tc | |
|---|---|---|---|---|---|---|---|---|
0 | 370.90 | 534.10 | 359.61 | 2.52 | 2.09 | 0.31 | 457 |