{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Henthorn JT"],"funding":["Deutsche Forschungsgemeinschaft","Alexander von Humboldt-Stiftung","Max-Planck-Gesellschaft"],"pagination":["328-333"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8898764"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(3)"],"pubmed_abstract":["The electronic structure and ground spin states, S, observed for mixed-valent iron-sulfur dimers (Fe<sup>II</sup>-Fe<sup>III</sup>) are typically determined by the Heisenberg exchange interaction, J, that couples the magnetic interaction of the two metal centres either ferromagnetically (J > 0, S = 9/2) or antiferromagnetically (J < 0, S = 1/2). In the case of antiferromagnetically coupled iron centres, stabilization of the high-spin S = 9/2 ground state is also feasible through a Heisenberg double-exchange interaction, B, which lifts the degeneracy of the Heisenberg spin states. This theorem also predicts intermediate spin states for mixed-valent dimers, but those have so far remained elusive. Herein, we describe the structural, electron paramagnetic resonance and Mössbauer spectroscopic,"],"journal":["Nature chemistry"],"pubmed_title":["Stabilization of intermediate spin states in mixed-valent diiron dichalcogenide complexes."],"pmcid":["PMC8898764"],"funding_grant_id":["1877/1-2"],"pubmed_authors":["DeBeer S","Henthorn JT","Cutsail GE","Weyhermuller T"],"additional_accession":[]},"is_claimable":false,"name":"Stabilization of intermediate spin states in mixed-valent diiron dichalcogenide complexes.","description":"The electronic structure and ground spin states, S, observed for mixed-valent iron-sulfur dimers (Fe<sup>II</sup>-Fe<sup>III</sup>) are typically determined by the Heisenberg exchange interaction, J, that couples the magnetic interaction of the two metal centres either ferromagnetically (J > 0, S = 9/2) or antiferromagnetically (J < 0, S = 1/2). In the case of antiferromagnetically coupled iron centres, stabilization of the high-spin S = 9/2 ground state is also feasible through a Heisenberg double-exchange interaction, B, which lifts the degeneracy of the Heisenberg spin states. This theorem also predicts intermediate spin states for mixed-valent dimers, but those have so far remained elusive. Herein, we describe the structural, electron paramagnetic resonance and Mössbauer spectroscopic,","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Mar","modification":"2026-05-31T08:53:39.914Z","creation":"2026-04-08T08:12:41.172Z"},"accession":"S-EPMC8898764","cross_references":{"pubmed":["35058610"],"doi":["10.1038/s41557-021-00853-5"]}}