Table 2 The calculated magnetic parameters of NN and NNN exchange coupling J1 and J2, magnetic anisotropy energy K, DMI parameters dy and magnetic moment μM of V atom when the tensile strain varies from 1 to 5% in monolayer VCuSe2.

From: Anisotropic Dzyaloshinskii-Moriya interaction protected by D2d crystal symmetry in two-dimensional ternary compounds

Strain(%)

J1(meV)

J2(meV)

K(meV)

dy(meV)

μM(μB)

1

26.11

1.10

0.027

1.14

2.150

2

23.81

0.88

0.031

1.22

2.155

3

21.52

0.62

0.036

1.29

2.160

4

19.26

0.34

0.043

1.37

2.165

5

17.08

0.05

0.052

1.46

2.169

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