Frustration-induced multiferroicity in hauerite MnS2

Vilmos Kocsis, Harish K. Singh, Kranthi K. Bestha +4

Pyrite-type mineral hauerite MnS${}_2$ is a magnetic insulator with localized $S=\frac{5}{2}$ moments. Below 48 K, it develops a collinear antiferromagnetic order, accompanied by unit-ce…