Unusual magnetism of the axion-insulator candidate Eu${}_5$In${}_2$Sb${}_6$

M. C. Rahn, M. N. Wilson, T. J. Hicken +16

Eu${}_5$In${}_2$Sb${}_6$ is a member of a family of orthorhombic nonsymmorphic rare-earth intermetallics that combines large localized magnetic moments and itinerant exchange with a low…