{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Morard G"],"funding":["European Research Council"],"pagination":["e2022JB025117"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9788056"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["127(11)"],"pubmed_abstract":["FeO represents an important end-member for planetary interiors mineralogy. However, its properties in the liquid state under high pressure are poorly constrained. Here, in situ high-pressure and high-temperature X-ray diffraction experiments, ab initio simulations, and thermodynamic calculations are combined to study the local structure and density evolution of liquid FeO under extreme conditions. Our results highlight a strong shortening of the Fe-Fe distance, particularly pronounced between ambient pressure and ∼40 GPa, possibly related with the insulator to metal transition occurring in solid FeO over a similar pressure range. Liquid density is smoothly evolving between 60 and 150 GPa from values calculated for magnetic liquid to those calculated for non-magnetic liquid, compatibly with"],"journal":["Journal of geophysical research. Solid earth"],"pubmed_title":["Structural and Electronic Transitions in Liquid FeO Under High Pressure."],"pmcid":["PMC9788056"],"funding_grant_id":["670787","724690"],"pubmed_authors":["Rivoldini A","Chariton S","Boulard E","Greenberg E","Morard G","Mezouar M","Antonangeli D","Prescher C","Miozzi F","Bureau H","Bouchet J","Boccato S"],"additional_accession":[]},"is_claimable":false,"name":"Structural and Electronic Transitions in Liquid FeO Under High Pressure.","description":"FeO represents an important end-member for planetary interiors mineralogy. However, its properties in the liquid state under high pressure are poorly constrained. Here, in situ high-pressure and high-temperature X-ray diffraction experiments, ab initio simulations, and thermodynamic calculations are combined to study the local structure and density evolution of liquid FeO under extreme conditions. Our results highlight a strong shortening of the Fe-Fe distance, particularly pronounced between ambient pressure and ∼40 GPa, possibly related with the insulator to metal transition occurring in solid FeO over a similar pressure range. Liquid density is smoothly evolving between 60 and 150 GPa from values calculated for magnetic liquid to those calculated for non-magnetic liquid, compatibly with","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-18T22:24:45.301Z","creation":"2025-04-07T10:10:11.578Z"},"accession":"S-EPMC9788056","cross_references":{"pubmed":["36590903"],"doi":["10.1029/2022JB025117"]}}