Figure 2
The π–π stacking interactions between two phen ligands of (I), viewed (a) parallel and (b) perpendicular to the π–π stacking interactions [a = N1⋯C7i = 3.411 (7) Å, b = C3⋯C9i = 3.414 (8) Å and c = C5⋯C13i = 3.466 (7) Å; symmetry code: (i) −x + 1, −y + 2, −z]. |