Figure 4
From: Magnetism and exchange interaction of small rare-earth clusters; Tb as a representative

The 5d partial density of states (5d-PDOS) for an interatomic distance of 2.5 Å (black line), 3.0 Å (red line) and 3.5 Å (pink line) of(a) Tb2, (b) Ce2 and (c) Pr2.