Table 1 Estimated exchange and anisotropy parameters (in meV) for EuCuAs.

From: Weyl metallic state induced by helical magnetic order

τ

J0

J1

J2

D

0.42

0.021

−0.021

0.009

0.59

0.060(3)

−0.0077

−0.0069

0.011

  1. The two sets of parameters are for samples with different incommensurate propagation vectors τ. J0 was determined experimentally for the τ = 0.59 sample only.