{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Du J"],"funding":["RCUK | Engineering and Physical Sciences Research Council (EPSRC)","European Research Council","Engineering and Physical Sciences Research Council"],"pagination":["5649"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8463702"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(1)"],"pubmed_abstract":["Determining the nature and extent of covalency of early actinide chemical bonding is a fundamentally important challenge. Recently, X-ray absorption, electron paramagnetic, and nuclear magnetic resonance spectroscopic studies have probed actinide-ligand covalency, largely confirming the paradigm of early actinide bonding varying from ionic to polarised-covalent, with this range sitting on the continuum between ionic lanthanide and more covalent d transition metal analogues. Here, we report measurement of the covalency of a terminal uranium(VI)-nitride by <sup>15</sup>N nuclear magnetic resonance spectroscopy, and find an exceptional nitride chemical shift and chemical shift anisotropy. This redefines the <sup>15</sup>N nuclear magnetic resonance spectroscopy parameter space, and experiment"],"journal":["Nature communications"],"pubmed_title":["Exceptional uranium(VI)-nitride triple bond covalency from <sup>15</sup>N nuclear magnetic resonance spectroscopy and quantum chemical analysis."],"pmcid":["PMC8463702"],"funding_grant_id":["EP/N021932/1","EP/S033181/1","EP/M027015/1","612724","EP/K024000/1","EP/V007580/1"],"pubmed_authors":["Berryman VEJ","Kaltsoyannis N","Adams RW","Du J","Liddle ST","Seed JA","Lee D"],"additional_accession":[]},"is_claimable":false,"name":"Exceptional uranium(VI)-nitride triple bond covalency from <sup>15</sup>N nuclear magnetic resonance spectroscopy and quantum chemical analysis.","description":"Determining the nature and extent of covalency of early actinide chemical bonding is a fundamentally important challenge. Recently, X-ray absorption, electron paramagnetic, and nuclear magnetic resonance spectroscopic studies have probed actinide-ligand covalency, largely confirming the paradigm of early actinide bonding varying from ionic to polarised-covalent, with this range sitting on the continuum between ionic lanthanide and more covalent d transition metal analogues. Here, we report measurement of the covalency of a terminal uranium(VI)-nitride by <sup>15</sup>N nuclear magnetic resonance spectroscopy, and find an exceptional nitride chemical shift and chemical shift anisotropy. This redefines the <sup>15</sup>N nuclear magnetic resonance spectroscopy parameter space, and experiment","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Sep","modification":"2025-04-07T00:10:27.594Z","creation":"2025-04-04T19:44:51.24Z"},"accession":"S-EPMC8463702","cross_references":{"pubmed":["34561448"],"doi":["10.1038/s41467-021-25863-2"]}}