Erratum: Large spin gaps in the half-metals M N4 (M=Mn,Fe,Co) with N2 dimers (Physical Review B (2019) 99 (184409) DOI: 10.1103/PhysRevB.99.184409)

We identified that there was an error in Fig. 3(b) of our original paper. The energy of FeN was incorrectly represented in Fig. 3(b), but it was right in the Supplemental Material. This error does not affect any of our conclusions made nor the related contents in our original paper. We correct the figure as follows. (Figure Presented).