Fig. 3From: Conversation from antiferromagnetic MnBr2 to ferromagnetic Mn3Br8 monolayer with large MAEa Top and side views of Mn3Br8 monolayer, \(\Delta h\) represents the vertical distance between two halide planes. The primitive cell is circulated in black dash lines; the green arrow lines show two different paths of the super-exchange interaction. b Structure of the distorted MnBr6 octahedron. c Formation energies for single Mn vacancy as a function of chemical potential of Mn (μMn)Back to article page