topological states Antiferromagnetic orderings 1 Dirac points 1 Electrical and magnetic property 1 Electronic properties 1 Europium compounds 1 Ferromagnetic fluctuation 1 Ferromagnetic materials 1 Ferromagnetism 1 Magnetic space group 1 Measurements of 1 Spin configurations 1 Spin fluctuations 1 Structure and physical properties 1 Topological properties 1 Topological state 1 Topology 1 Type-IV magnetic space group 1 Zinc compounds 1 antiferromagnetic orders 1 ferromagnetic fluctuations 1 su-schrieffer-heeger (SSH) models 1 topological phase transitions 1 two-dimensions 1 type-IV magnetic space group 1