Synthesis, structure, and magnetic properties of Na3LnMn3O3(AsO4)3 (Ln = La, Sm, and Gd): a new 3d-4f series exhibiting one-dimensional manganese(III) oxide chains connected via LnO9 units.

Synthesis, structure, and magnetic properties of Na3LnMn3O3(AsO4)3 (Ln = La, Sm, and Gd): a new 3d-4f series exhibiting one-dimensional manganese(III) oxide chains connected via LnO9 units.