Skip to main content

Table 3 Comparison of coordination modes of various carboxylates and some structural parameters around the copper(II) ion

From: Synthesis, crystal structures and supramolecular architectures of square pyramidal Cu(II) complexes containing aromatic chelating N,N’-donor ligands

Complex Coordination mode of Coordination mode of the anion τ value Deviation of Cu atom above the plane (Å) Axial bond length (Å)
1 5-TPC Monodentate 0.0380 0.150 2.317
2 5-TPC Monodentate 0.0630 0.153 2.243
3 5-TPC Monodentate 0.0015 0.121 2.401
4 Cu1 5-TPC Monodentate 0.0421 0.227 2.166
Cu2 5-TPC Monodentate 0.1196 0.252 2.182
5 H2PO4 Bidentate Bridging 0.0488 0.134 2.200
H2PO4 Monodentate 0.0488 0.134 2.200