This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.
Neutron diffraction study to investigate magnetic structure of Ce2Rh3Sn5
Abstract: The coexistence of magnetic order and valence fluctuations is not so common in a Kondo lattice system. Ce2Rh3Sn5 has a peculiar orthorhombic crystal structure in which Ce ions occupy two distinct lattice sites. Analysis of the structural features of Ce2Rh3Sn5, together with results of electronic band structure calculations and thermodynamic and spectroscopic data indicate that at low temperatures only Ce ions from the Ce1 sublattice adopt a stable trivalent electronic configuration and show local magnetic moments that give rise to the magnetic ordering. By contrast, Ce2 ions exhibit a nonmagnetic Kondo-singlet ground state. Furthermore, the valence of Ce2 ions estimated from the Ce LIII-edge XAS spectra varies between +3.18 at 6 K and +3.08 at room temperature. Therefore, determination of magnetic structure by neutron diffraction study on WISH will be very interesting.
Public release date: 26 February 2023
Principal Investigator: Professor Zakir Hossain
Experimenter: Dr Devashi Adroja
Local Contact: Dr Dmitry Khalyavin
Experimenter: Mr Antu Laha
DOI: 10.5286/ISIS.E.RB1968027-1
Parent DOI: 10.5286/ISIS.E.RB1968027
ISIS Experiment Number: RB1968027
Part Number: 1
Date of Experiment: 25 February 2020
Publisher: STFC ISIS Neutron and Muon Source
Data format: RAW/Nexus
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Data Citation
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publication is as:
[author], [date], [title], [publisher],
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For Example:
Professor Zakir Hossain et al; (2020): Neutron diffraction study to investigate magnetic structure of Ce2Rh3Sn5, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1968027-1