Fig. 4: Band structures of TbMn6Sn6 using scalar relativistic (averaged spin–orbit) ECPs.
From: The role of electron correlations in the electronic structure of putative Chern magnet TbMn6Sn6

DFAs employed here are a LDA, b PBE, c LDA with \(+{U}_{{{{\rm{Mn}}}}}^{3d}\) (+0.5 eV). Note how severely DC positions (labeled by numbers at k = K) shift as the DFA is changed.