Fig. 8. Ab initio computed LoProp charges on the metal atoms and donor atoms of complexes (a) 1 {Cr₂Dy₂}, (b) 3 {Mn₂Dy₂}, (c) 5 {Fe₂Dy₂} and (d) 7 {Al₂Dy₂} (note: because of identical charges on the other half side, we have only shown here one side of the molecule).