{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lalli D"],"funding":["Ministero dell???Istruzione, dell???Universit?? e della Ricerca","Universit?? degli Studi del Piemonte Orientale","European Cooperation in Science and Technology"],"pagination":["496-506"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8753608"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["61(1)"],"pubmed_abstract":["Typically, Ln(III) complexes are isostructural along the series, which enables studying one particular metal chelate to derive the structural features of the others. This is not the case for [Ln(AAZTA)(H<sub>2</sub>O)<i><sub>x</sub></i>]<sup>-</sup> (<i>x</i> = 1, 2) systems, where structural variations along the series cause changes in the hydration number of the different metal complexes, and in particular the loss of one of the two metal-coordinated water molecules between Ho and Er. Herein, we present a <sup>1</sup>H field-cycling relaxometry and <sup>17</sup>O NMR study that enables accessing the different exchange dynamics processes involving the two water molecules bound to the metal center in the [Gd(AAZTA)(H<sub>2</sub>O)<sub>2</sub>]<sup>-</sup> complex. The resulting picture sho"],"journal":["Inorganic chemistry"],"pubmed_title":["Surprising Complexity of the [Gd(AAZTA)(H<sub>2</sub>O)<sub>2</sub>]<sup>-</sup> Chelate Revealed by NMR in the Frequency and Time Domains."],"pmcid":["PMC8753608"],"funding_grant_id":["FAR2019","CA15209","PRIN 2017A2KEPL"],"pubmed_authors":["Platas-Iglesias C","Carniato F","Tei L","Lalli D","Botta M"],"additional_accession":[]},"is_claimable":false,"name":"Surprising Complexity of the [Gd(AAZTA)(H<sub>2</sub>O)<sub>2</sub>]<sup>-</sup> Chelate Revealed by NMR in the Frequency and Time Domains.","description":"Typically, Ln(III) complexes are isostructural along the series, which enables studying one particular metal chelate to derive the structural features of the others. This is not the case for [Ln(AAZTA)(H<sub>2</sub>O)<i><sub>x</sub></i>]<sup>-</sup> (<i>x</i> = 1, 2) systems, where structural variations along the series cause changes in the hydration number of the different metal complexes, and in particular the loss of one of the two metal-coordinated water molecules between Ho and Er. Herein, we present a <sup>1</sup>H field-cycling relaxometry and <sup>17</sup>O NMR study that enables accessing the different exchange dynamics processes involving the two water molecules bound to the metal center in the [Gd(AAZTA)(H<sub>2</sub>O)<sub>2</sub>]<sup>-</sup> complex. The resulting picture sho","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2026-05-08T16:37:21.05Z","creation":"2026-04-08T00:08:55.741Z"},"accession":"S-EPMC8753608","cross_references":{"pubmed":["34890182"],"doi":["10.1021/acs.inorgchem.1c03194"]}}