Coupled magnetic and structural phase transitions in the antiferromagnetic polar metal Pb2CoOsO6 under pressure

Yuanyuan Jiao, Yue-Wen Fang, Jianping Sun +10

Pb${}_2$CoOsO${}_6$ is a newly synthesized polar metal in which inversion symmetry is broken by the magnetic frustration in an antiferromagnetic ordering of Co and Os sublattices. The…