Rare-earth rich indides RE8CoIn3 (REÂ =Â Y, Dy-Tm, Lu)

► The series of new RE8CoIn3 (RE = Y, Dy-Tm, Lu) compounds has been synthesized. ► The crystal structure of them has been determined by X-ray powder method. ► These compounds crystallize in Pr8CoGa3-type (space group P63mc).