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