Abstract
Oxamic acid acts as a bridging ligand with lanthanide ions to form, for example 9-coordinate Ho(III) systems in which the holmium centres are linked into sheets via H-bonds. Nd(III) also forms 9-coordinate complexes with oxamate but an alternative packing motif is observed. Multidentate ligands such as chloroanilate can also induce interesting networks. Thus with sodium and phenanthroline a complex which contains 7-coordinate sodium atoms linked together to form infinite double chains is observed.
Original language | English |
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Volume | 125 |
Publication status | Published - 1997 |
Keywords
- supramolecular structures
- holmium
- neodymium, sodium, oxamate
- chloroanilate