Royal Society of Chemistry, CrystEngComm, 19(13), p. 5872, 2011
DOI: 10.1039/c1ce05576c
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Unprecedented structural features are found in the coordination chemistry of malonamide–N,N' -diacetic acid. A type of supramolecular interaction involving non-aromatic rings—metallorings— designated as Metal Organic Ring interaction (MORi) is crystallographically well established.