Magnetism of theFe2+andCe3+sublattices inCe2O2FeSe2: A combined neutron powder diffraction, inelastic neutron scattering, and density functional study

Magnetism of theFe2+andCe3+sublattices inCe2O2FeSe2: A combined neutron powder diffraction, inelastic neutron scattering, and density functional study