{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Valerio LR"],"funding":["National Science Foundation Graduate Research Fellowship Program","Basic Energy Sciences"],"pagination":["22639-22649"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11615951"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["63(48)"],"pubmed_abstract":["The synthesis of a Np(IV) polyoxomolybdate-alkoxide sandwich complex, (TBA)<sub>2</sub>[Np{Mo<sub>5</sub>O<sub>13</sub>(OMe)<sub>4</sub>NO}<sub>2</sub>] (TBA = tetrabutylammonium), is reported. This compound represents a rare example of a neptunium polyoxometalate cluster isolated outside of water, allowing for characterization of its electrochemical properties in nonaqueous solvents. Complexation of An(IV) cations fine-tunes the redox properties of the cluster, with the observed four reversible reductive events varying slightly both in potential and peak separation depending on the actinide present. The new Np(IV) complex also shows an irreversible event assigned to oxidation of Np(IV) to Np(V). New methodology for facile <sup>17</sup>O enrichment of (TBA)<sub>2</sub>[Mo<sub>5</sub>O<sub>"],"journal":["Inorganic chemistry"],"pubmed_title":["Venturing Past Uranium: Synthesis of a Np(IV) Polyoxomolybdate-Alkoxide Sandwich Complex."],"pmcid":["PMC11615951"],"funding_grant_id":["DE-SC0020436","DE-SC0008479"],"pubmed_authors":["Matson EM","Bart SC","Valerio LR","Shiels D","Zeller M","Mitchell AW","Lopez LM"],"additional_accession":[]},"is_claimable":false,"name":"Venturing Past Uranium: Synthesis of a Np(IV) Polyoxomolybdate-Alkoxide Sandwich Complex.","description":"The synthesis of a Np(IV) polyoxomolybdate-alkoxide sandwich complex, (TBA)<sub>2</sub>[Np{Mo<sub>5</sub>O<sub>13</sub>(OMe)<sub>4</sub>NO}<sub>2</sub>] (TBA = tetrabutylammonium), is reported. This compound represents a rare example of a neptunium polyoxometalate cluster isolated outside of water, allowing for characterization of its electrochemical properties in nonaqueous solvents. Complexation of An(IV) cations fine-tunes the redox properties of the cluster, with the observed four reversible reductive events varying slightly both in potential and peak separation depending on the actinide present. The new Np(IV) complex also shows an irreversible event assigned to oxidation of Np(IV) to Np(V). New methodology for facile <sup>17</sup>O enrichment of (TBA)<sub>2</sub>[Mo<sub>5</sub>O<sub>","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2025-04-04T01:15:15.893Z","creation":"2025-04-04T01:15:15.893Z"},"accession":"S-EPMC11615951","cross_references":{"pubmed":["39564993"],"doi":["10.1021/acs.inorgchem.4c04428"]}}