2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135385By combining dielectric, specific heat, and magnetization measurements and high-resolution neutron powder diffraction, we have investigated the thermodynamic and magnetic/structural properties of the metastable orthorhombic perovskite ErMnO_3 prepared by high-pressure synthesis. The system becomes antiferromagnetically correlated below 42 K and undergoes a lock-in transition at 28 K with propagation wave vector (0,k_b,0), which remains incommensurate at low temperature. The intercorrelation between the magnetic structure and electric properties and the role of the rare earth moment are discussed.4 pages, 3 figuresStrongly Correlated ElectronsIncommensurate magnetic structure in the orthorhombic perovskite ErMnO_3text