Fig. 3: Binding energy Eb (gray column, left axis) of TM embedded into CdS catalyst, cohesive energy Ec (orange column, left axis) of TM bulk, and formation energy Ef (blue column, right axis) of TM@CdS catalyst.
From: Computational screening of transition metal-doped CdS for photocatalytic hydrogen production

The order of the TM dopant from left to right goes from 3d series to 5d series. Data are available in Zenodo.