The magnetic structures of rare-earth quadruple perovskite manganites $R$Mn${}_7$O${}_{12}$

R. D. Johnson, D. D. Khalyavin, P. Manuel +3

We report a neutron powder diffraction study of $R$Mn${}_7$O${}_{12}$ quadruple perovskite manganites with $R$ = La, Ce, Nd, Sm, and Eu. We show that in all measured compounds concomit…