Switchable magnetism: neutron diffraction studies of the desolvated coordination polymer Co-3(OH)(2)(C4O4)(2)

dc.contributor.authorMole, RAen_AU
dc.contributor.authorNadeem, MAen_AU
dc.contributor.authorStride, JAen_AU
dc.contributor.authorPeterson, VKen_AU
dc.contributor.authorWood, PTen_AU
dc.date.accessioned2015-10-14T23:13:09Zen_AU
dc.date.available2015-10-14T23:13:09Zen_AU
dc.date.issued2013-11-13en_AU
dc.date.statistics2015-10-12en_AU
dc.description.abstractWe report the magnetic structure of the two magnetically ordered phases of Co3(OH)2(C4O4)2, a coordination polymer that consists of a triangular framework decorated with anisotropic Co(II) ions. Neutron diffraction experiments allow us to confirm that the magnetic behavior changes upon dehydration and reveal the complex phase behavior of this system, relative to the hydrated compound Co3(OH)2(C4O4)2·3H2O. One phase is shown to display spin idle behavior, where only a fraction of the moments order at intermediate temperatures, while at the lowest temperatures the system orders fully, in this case with a net magnetic moment. This novel magnetic behavior is discussed within the framework of a simple Hamiltonian and representational analysis and rationalizes this multiphase behavior by considering the combination of frustration and anisotropy. The change in behavior on dehydration is also rationalized with respect to the changes in the single-ion anisotropy of the cobalt. © 2013, American Chemical Society.en_AU
dc.identifier.citationMole, R. A., Nadeem, M. A., Stride, J. A., Peterson, V. K., & Wood, P. T. (2013). Switchable magnetism: neutron diffraction studies of the desolvated coordination polymer Co-3(OH)(2)(C4O4)(2). Inorganic Chemistry, 52(23), 13462-13468. doi:10.1021/ic4018344en_AU
dc.identifier.govdoc6179en_AU
dc.identifier.issn0002-7820en_AU
dc.identifier.issue23en_AU
dc.identifier.journaltitleInorganic Chemistryen_AU
dc.identifier.pagination13462-13468en_AU
dc.identifier.urihttp://dx.doi.org/10.1021/ic4018344en_AU
dc.identifier.urihttp://apo.ansto.gov.au/dspace/handle/10238/6330en_AU
dc.identifier.volume52en_AU
dc.language.isoenen_AU
dc.publisherAmerican Chemical Societyen_AU
dc.subjectNeutron diffractionen_AU
dc.subjectPolymersen_AU
dc.subjectMagnetic propertiesen_AU
dc.subjectAnisotropyen_AU
dc.subjectHamiltoniansen_AU
dc.subjectCobalten_AU
dc.titleSwitchable magnetism: neutron diffraction studies of the desolvated coordination polymer Co-3(OH)(2)(C4O4)(2)en_AU
dc.typeJournal Articleen_AU
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