Table 3 Magnetic anisotropy constants obtained via fitting of DFT + U data depicted in Fig. 5 b for 1 × 1 and \(\sqrt{3}\times \sqrt{3}\) Ho/WSe2

From: Magnetic anisotropy of 4f atoms on a WSe2 monolayer: a DFT + U study

Cell

K1

K2

\({K}_{2}^{{\prime} }\)

\({K}_{3}^{{\prime} }\)

K5

1 × 1

56.061

−160.875

6.704

94.143

−16.701

\(\sqrt{3}\times \sqrt{3}\)

−28.095

37.341

1.515

−14.189

3.950

  1. The values are reported in meV.